A is used as b
甲被用作乙
🧩 词语组成解析
is
[ɪz]
vt.& vi. 是（be的三单形式;
n. 存在;
used
[just]
adj. 用过的;习惯于;二手的;旧的;
v. 使用（ use的过去式和过去分词）;常常，经常;
as
[æs]
adv. 同样地，一样地;例如;
prep. 作为，以…的身份;如同;
conj. 像，像…一样;由于;同时，当…时;尽管;
n. 阿斯（古罗马重量单位，约373克）;
🗣️ 情景例句
It'll be our secret.
这只是你我之间的秘密。
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
By the way, I came into this classroom last Saturday morning, and it was not as clean as usual.
顺便提一句，上星期六上午我来到这个教室时