An imbalance is when two sides are not even, and that unevenness causes trouble or feels unfair. You can talk about an imbalance of power (one side has too much), an imbalance in the body (too much of one thing, not enough of another), or an imbalance in a team’s skills.

An imbalance is when two sides are not evenimbalance 指的是兩邊不對等的狀態， and that unevenness causes trouble or feels unfair而這種不對等會造成麻煩，或讓人覺得不公平。 You can talk about an imbalance of power你可以說 an imbalance of power（權力失衡） (one side has too much)（一方擁有太多）， an imbalance in the body或是 an imbalance in the body（身體裡的失衡） (too much of one thing, not enough of another)（某樣東西太多，另一樣不夠）， or an imbalance in a team's skills或是 an imbalance in a team's skills（一個團隊技能上的失衡）。

The word is a little formal — in everyday talk people might just say things are “not balanced” or “uneven” — but you will meet it a lot in news, school writing, and health talk.

The word is a little formal這個字有點正式——in everyday talk people might just say things are "not balanced" or "uneven"日常說話時人們可能只會說「not balanced」或「uneven」——but you will meet it a lot in news, school writing, and health talk但你在新聞、學校作文，還有健康相關的談話裡都會常常遇到它。

Though actually, it does not always mean “someone cheated.” Sometimes it just means “not the right mix,” like an imbalance of chemicals, and the problem is still real.

Though actually不過其實， it does not always mean "someone cheated."它不一定是說「有人作弊」。Sometimes it just means "not the right mix,"有時候它只是說「比例不對」， like an imbalance of chemicals像 an imbalance of chemicals（化學物質的失衡）， and the problem is still real而這個問題還是真實存在的。

It is a noun: the uneven state itself, not the describing word.

It is a noun它是一個名詞：the uneven state itself, not the describing word指的是那個不平衡的狀態本身，而不是用來形容的那個字。