例句：
I was aware that she was trembling.
我察觉到她在发抖。
He was rowing for all he was worth.
他在拼命地划船。
It was a Monday, so she was at home.
那是个星期一，所以她在家。
What've you been up to?
你一直在搞什么名堂？
You've been very kind.
你真是体贴入微。
Progress has been particularly disappointing.
进展一直格外令人失望。
