A Turk is a person from Turkey. It is a noun, and it always starts with a capital T, like Japanese or American.

A Turk Turk is a person from Turkey是指來自土耳其的人。It它 is a noun是名詞，and it always starts with a capital T而且一定要大寫T開頭, like Japanese or American就像Japanese或American一樣。

There is also an adjective, Turkish, and that is the word people actually use most of the time: Turkish coffee, Turkish food, a Turkish passport. You would say "He is a Turk" or "He is Turkish" — both work, but "He is Turkish" is far more common in ordinary speech. Older writing also uses Turk as an adjective ("the Turk army"), but nobody writes that now; use Turkish.

There is also還有 an adjective, Turkish形容詞Turkish, and that is the word people actually use most of the time人們實際上最常用的其實是這個字：Turkish coffee土耳其咖啡, Turkish food土耳其菜, a Turkish passport土耳其護照。You你 would say可以說 "He is a Turk"「He is a Turk」 or "He is Turkish"或「He is Turkish」 — both work兩種都可以，but but "He is Turkish"但「He is Turkish」 is far more common in ordinary speech在日常口語裡常見得多。Older writing較早期的文章 also uses Turk as an adjective也把Turk當形容詞用 ("the Turk army"（像「the Turk army」）, but nobody writes that now但現在沒有人這樣寫了；use Turkish要用Turkish。

Now the though-actually part. "Turk" can mean two things that people mix up.

Now現在來看 the though-actually part「不過其實」的部分。"Turk"「Turk」 can mean two things可以指兩件事 that people mix up人們常常搞混的兩件事。

It can mean a citizen of the country Turkey — a person with a Turkish passport, whatever their family background. It can also mean someone of Turkish ethnic background, which includes people living in Germany, Bulgaria, Cyprus and elsewhere who have never held a Turkish passport.

It它 can mean可以指 a citizen of the country Turkey土耳其這個國家的公民 — a person with a Turkish passport持有土耳其護照的人, whatever their family background不論他的家族背景是什麼。It它 can also mean也可以指 someone of Turkish ethnic background土耳其族裔背景的人, which includes people living in Germany, Bulgaria, Cyprus and elsewhere包括住在德國、保加利亞、賽普勒斯等地、who have never held a Turkish passport從來沒有持有過土耳其護照的人。

Usually the situation tells you which one is meant.

Usually通常 the situation tells you情境會告訴你 which one is meant指的是哪一種。

There is one more thing you should know, because it protects you. In older English books — pirate stories, adventure novels, old newspapers — "the Turk" or "Turks" was often used as an insult, standing for "cruel foreign enemy". You will meet this if you read old literature. That use is dead in modern English, but the word still carries a faint old smell for some readers, which is another reason most people today just say Turkish.

There is one more thing you should know還有一件事你應該知道, because因為 it protects you這能保護你。In older English books在較早期的英文書裡 — pirate stories, adventure novels, old newspapers海盜故事、冒險小說、舊報紙 — "the Turk" or "Turks"「the Turk」或「Turks」 was often used as an insult常被當成侮辱用語, standing for代表的是 "cruel foreign enemy"「殘忍的外國敵人」。You你 will meet this會遇到這種用法 if you read old literature如果你讀舊文學作品的話。That use這種用法 is dead in modern English在現代英文裡已經不用了，but but the word但這個字 still carries a faint old smell for some readers對某些讀者來說還是帶著一絲舊時代的味道，which is another reason這也是另一個原因 most people today just say Turkish今天大多數人乾脆只說Turkish。

There are also two fixed phrases worth knowing: "young Turk" means a young person in an organisation who pushes for change and annoys the older bosses, and it has nothing to do with Turkey any more; and "talk turkey" is a completely different word (the bird) — don't let the spelling confuse you.

There are also two fixed phrases worth knowing還有兩個值得知道的固定用語："young Turk"「young Turk」 means指的是 a young person in an organisation who pushes for change and annoys the older bosses組織裡推動改變、讓老一輩上司頭痛的年輕人, and it has nothing to do with Turkey any more這跟土耳其已經沒有關係了；and "talk turkey"而「talk turkey」 is a completely different word是完全不同的字 (the bird)（指的是火雞） — don't let the spelling confuse you別被拼字搞混了。