Bottoms up!
干杯！
🧩 词语组成解析
n. 底部沉积物；残留物；蒸馏残渣；下装；臀部（bottom的复数形式）
🗣️ 情景例句
Will you excuse me?
我失陪了
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
I waited till he came near, then I asked him the way to our old village.
等他走近了，问他去老家的路。