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(shuō)，這個(gè)病人已經(jīng)好轉(zhuǎn)。昨天晚上情況十分危急，能否再活過(guò)一夜都很難說(shuō)。
2. It is touch and go whether the policemen will come or not.
   警察們能不能來(lái)，現(xiàn)在還很難說(shuō)。
3. Our team won the game, all right, but it was touch and go for a while.
   我們隊(duì)雖然贏(yíng)得了比賽，但是曾有一度情況很危險(xiǎn)不定。