as a

US

UK

A1 初級
prep.介系詞作為
As a teacher, I believe in lifelong learning.
conj.連接詞像…一樣
He is as tall as his father.
conj.連接詞由於
As it was raining, we stayed inside.
conj.連接詞當…時
As I walked down the street, I saw a friend.
prep.介系詞就…而言
As a general rule, I avoid eating fast food.

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