形容詞 touch and go:

1. fraught with danger
   同義詞：parlous, perilous, precarious, touch-and-go

1. 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(jīng)好轉。昨天晚上情況十分危急，能否再活過一夜都很難說。
2. It is touch and go whether the policemen will come or not.
   警察們能不能來，現(xiàn)在還很難說。
3. 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。