also/'ɔːlsəʊ $ 'ɑːl-/

ad. in addition

ad. [仅用于肯定句，常置于句中，偶尔置于句首，一般不置于句尾] 也：She sings beautifully. She also dances well. 她歌唱得动听，舞也跳得不错。

not only ... but also not

构词all + so

常犯错误

✗ I didn't know the answer and he didn't know it also.

✓ I don't know the answer and he didn't know it either. 我不知道答案，他也不知道。

辨析also; too; as well

辨析also; either