1. in high spirit 神采飞扬；情绪高涨

eg The businessman left in high spirit and a Cadillac.

那位商人高高兴兴地坐着卡迪拉克离开了。

2. all the time 始终，一直

eg All the time she agonized and prayed.

她一直在忍受痛苦并且祈祷。

3. fly by 飞逝

eg When I do test-driven development, the hours fly by.

当我进行测试驱动开发时，时间过得飞快。