脱口说英语口语生活习语
T-20：touch and go 相当危险
A:How's Rose now? A:露丝怎样？
B:It's still touch and go. We don't see how she can make it. B：情况不稳，我们不知道她是否能熬过去。
A:I'm sorry to hear that. A:听到这个消息真难过。