already和 yet的用法和区别

前者用在肯定句，后者用在否定句。

最佳答案 - 由投票者2008-04-20 10:52:06选出

already
[C:l5redi]
adv.
[表示现在或过去某时已发生的事实] 已经, 早已, 业经
He had already gone (when I arrived).
(当我到达时)他早已走了。
[问句或否定句表示惊愕、意外时]还(没有吗?), 已经...(吗)?
Have you eaten your dinner already?
你已经吃饭了吗?




yet
[jet]
adv.
还; 仍然; 尚
Much remains yet to be done.
还有许多事情要做。
He has not yet heard the good news.
他尚未听到过这个好消息。
He has never yet told a lie.
他还从来没撒过谎。
John is alive yet.
约翰还活着。
[同比较级连用]还要
You must work yet harder.
你工作还要加把劲。
[疑问]已经
Has the school begun yet?
已经开学了吗?
[同连接词连用]然而, 可是
It is strange, and yet it is true.
是奇怪, 可是真的。

yet
[jet]
conj.
而, 然而, 可是
He is old, yet active.
他虽然老了, 可是挺活跃。
She is willing, yet unable.
她心有余而力不足。
虽然
He is active, yet ill.
他虽然有病, 却很积极。