military drill

基本解释

Vietnam then held a live military drill on the disputed zone, apparently sending a message to China.
越南则在有争议的区域举行了现场军事演习，显然是在给中国发送某种讯息。
A planned military drill that has raised tensions between North and South Korea has been postponed because of bad weather.
一次有计划的军事训练在北韩和南韩引起了紧张的反应，由于坏天气的影响被取消。
South Korea also said it would continue another previously scheduled military drill set for a different part of the Yellow Sea, about 70 miles south of the disputed waters near Yeonpyeong.
韩国也表示，将继续在黄海另一部分进行原定的军事演习，距离有争议的水域延坪岛南约70英里附近。

Chafee Aegis Destroyer,docked in South Korea as part of an annual joint military drill with the South's forces.

This was not a military drill but a search and rescue exercise.
NPR: U.S., China Navies Join Forces on Rescue Exercise