since o’clock

以来  detail>>

since

 短语和例子   ★ 1. 主句中动词用现在完成式时， since 所引导的子句须用过去式： We have both changed since we par...  detail>>

since then

从那时以来 其后, 从此一直 自此之后 自那以后  detail>>

i’ve been skating since nine o’clock

我自从9点滑冰  detail>>

since from since

和完成时连用 指从过去到现在的一段时间  detail>>

ever since

此后一直，从那时侯起一直 从……起一直到现在 从那时到现在 从那时起,自那时以来 从那时起，此后一直 从那时起，自那时以后 从那时起一直到现...  detail>>

if-modified-since

从何时更改  detail>>

long since

从前 很久以前, 早已 很久以前；很久以来  detail>>

not long since

就在不久  detail>>

now that = since

既然  detail>>

now that=since

既然  detail>>

since because as

等原因  detail>>

since leave

自从离别后  detail>>

since participate in

参加九次  detail>>

since that time

从那时候  detail>>

since when

什么时候开始的  detail>>

since; because

因为  detail>>

lock

 n.  1.锁，闩，栓。 2.(运河等的)船闸。 3.制轮楔。 4.【机械工程】气闸，气塞，锁气室。 5.【军事】枪机。&nbs...  detail>>