in a trice

• adv. 立刻(转眼之间)

in a trice的用法和样例：

例句

1. Came back in a trice.
   一转眼就回来了
2. I'll be with you in a trice.
   我马上就来。
3. In a trice, he was gone.
   一转眼他就走了。