演习

This happened in the center of operations.

这发生在的过程中。

The fleet is maneuvring off the east coast.

舰队正在东海岸外。

The fleet is -ring off the east coast.

舰队驶离东海岸进。

The drilling troops mustered on the hill.

部队在小山上集合来了。

Military planes flew over the country in a warlike action.

用飞机在进时从该国上空飞过。

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

边境地区曾有过大规模的。