1.be able to 有能力做某事;能够
If only I could get some sleep, I would be able to cope.
要是能睡上一会儿,我就能应付了
2.on the front line 在前线;在第一线
These dedicated people are on the front line of health care.
这些富有献身精神的人工作在医疗服务的第一线
3.according to 依照;根据……所说
Philip stayed at the hotel, according to Mr Hemming.
据亨明先生所说,菲利普住在旅馆里