演习

The training corps finished the difficult drill.

训练兵团完成了这项艰习。

This happened in the center of operations.

这发生在习过程中。

The fleet is maneuvring off the east coast.

舰队正在东海岸外习。

The fleet is -ring off the east coast.

舰队驶离东海岸进习。

There have been large-scale military manoeuvres on the frontier.

境地区曾有过大规模习。

The drilling troops mustered on the hill.

习部队在小山上集合起来了。

Military planes flew over the country in a warlike action.

用飞机在进习时从该国上空飞过。