touch and go

含义

so uncertain that it could easily end badly

情况难料，很可能出岔子.

例句

1. 1It was touch and go whether we'd catch the last train, but we just made it.
2. 2For a while it was touch and go whether the café would survive the winter.
3. 3Getting the cake ready in time was touch and go, but it came out of the oven just before the guests arrived.
4. 4With two big clients gone, it's touch and go for the company this year.
5. 5The plane landed safely in the end, but it was touch and go during the storm.

语法

用在 be 之后，常与 it 连用：it was touch and go。用在名词前要加连字符：touch-and-go。

意思相近