1·What have you done since yesterday?
昨天你完成了那些工作?。
2·Been trying to get there since yesterday.
从昨天起他就试着想去那儿啦。
3·I have eaten nothing since yesterday.
从昨天我一点东西也未吃。
4·Has he been sleeping since yesterday?
他从昨天一直在睡觉吗？
5·He has been sleeping since yesterday.
他从昨天一直在睡觉吗。
6·Things have bettered since yesterday.
从昨天起形势已有所好转。
7·Things have bettered since yesterday .
从昨天起形势有所好转。
8·I've been waiting here since yesterday.
我昨天就等在这儿了。
9·He has been ill in bed since yesterday.
他病了，从昨天他就一直在床上。
10·My eyelid has been tumid since yesterday.
从昨天起，我的眼皮就肿了。