判断题
The engineer hasn’t got time to track down the problem.‘To track down’ means to find out.
正确(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
判断题 That is the existing product range. "product range" means product portfolio.
判断题 If you are stuck, change to a new point.‘To be stuck’means to be sure of something.
判断题 The new launch date is very tight.‘Tight’ here means not leaving enough time.
