during

介系词

1. 1

   在…期间、在…的时候

   She worked two part-time jobs during the summer vacation.

   暑假期间她做了两份兼职。

2. 2

   在…过程中、在…当中

   The lights went out twice during the concert.

   演唱会进行当中灯光熄了两次。

3. 3

   在…之中的某个时候

   He called me during the night to say he had arrived.

   他在夜里打电话给我，说他已经到了。