Sporadically is the adverb: it tells you HOW something happens — now and then, scattered through time, with no pattern you can count on. 'He works sporadically' means he works some days and not others, and you could not draw up a timetable from it.

Sporadically是副詞 is the adverb: it tells you HOW something happens它告訴你一件事「怎麼」發生的 now and then有時候發生 scattered through time散布在不同時間點 with no pattern you can count on沒有一個你能依靠的規律 'He works sporadically'像「He works sporadically」 means he works some days and not others意思是他有些天工作、有些天不工作 and you could not draw up a timetable from it而且你沒辦法從中排出一張時間表

Because it is an adverb, it attaches to a verb, and that is exactly where students need it: the adjective 'sporadic' describes a thing ('sporadic rain'), while 'sporadically' describes an action ('it rained sporadically'). Same idea, different job in the sentence.

Because it is an adverb因為它是副詞 it attaches to a verb它會接在動詞上 and that is exactly where students need it這正是學生需要注意的地方 the adjective 'sporadic'形容詞sporadic describes a thing用來形容一個東西 ('sporadic rain'像「sporadic rain」零星的雨 while 'sporadically'而副詞sporadically describes an action則是用來形容一個動作 ('it rained sporadically')像「it rained sporadically」 Same idea概念一樣 different job in the sentence但在句子裡的角色不同

Watch where it sits. It usually goes after the verb — 'she posts sporadically', 'the machine beeped sporadically' — or at the end of the clause. You can also put it before a past participle: 'the road is sporadically maintained'.

Watch where it sits要注意它在句子裡放的位置 It usually goes after the verb它通常放在動詞後面 'she posts sporadically'像「she posts sporadically」 'the machine beeped sporadically'或「the machine beeped sporadically」 or at the end of the clause或放在子句的最後 You can also put it before a past participle你也可以把它放在過去分詞前面 'the road is sporadically maintained'像「the road is sporadically maintained」

Keep the real meaning in mind: not 'rarely', but 'unevenly, in scattered bursts'. Someone who goes to the gym sporadically might go four times one week and not at all for a month. The total could be quite high; what is missing is regularity.

Keep the real meaning in mind要記住它真正的意思 not 'rarely'不是「很少」 but 'unevenly, in scattered bursts'而是「不規律，一陣一陣地」 Someone who goes to the gym sporadically一個sporadically上健身房的人 might go four times one week可能某個星期去了四次 and not at all for a month卻整整一個月都沒去 The total could be quite high總次數可能還是很多 what is missing is regularity缺的是規律性

There is often a small note of disappointment in it — sporadic effort is effort that doesn't add up.

There is often a small note of disappointment in it這個字常常帶著一點小小的失望語氣 sporadic effort零星的努力 is effort that doesn't add up就是那種累積不起來的努力

It belongs to careful, slightly formal English: reports, news, academic writing. In everyday chat people say 'on and off' or 'now and then' instead.

It belongs to careful, slightly formal English它屬於比較講究、稍微正式的英文 reports, news, academic writing像報告、新聞，還有學術寫作 In everyday chat在日常聊天裡 people say 'on and off' or 'now and then' instead人們會改說'on and off'或'now and then'