adj.危险的,惊险的,快速行动的;
例句:
Our team won the game, however, it was touch and go for a while.
尽管我队胜了这场比赛, 但一度确实很危险.
Cleared for touch and go, one ahead.
允许继续起飞, 前方有一架飞机.
It was touch-and-go whether we should catch the train.
我们能否赶上火车还很难说.