touch and go的用法和樣例：
例句
- I am happy to say that the patient has taken a turn for the better, last evening it was touch and go whether he would survive the night.
我高興地說，這個病人已經好轉。昨天晚上情況十分危急，能否再活過一夜都很難說。 - It is touch and go whether the policemen will come or not.
警察們能不能來，現在還很難說。 - Our team won the game, all right, but it was touch and go for a while.
我們隊雖然贏得了比賽，但是曾有一度情況很危險不定。
經典引文
-
It's going to be a touch and go business.
出自： F. Hoyle -
It was touch and go when Michael was born.
出自：Sun
