... clear the port 安全出港 clear the ship清舱 clear up 清除 ...
双语例句
1
Theship was given the all-clear to sail.
这艘船获得了航行许可。
《牛津词典》
2
It is not clear if this could be applied to aircraft carriers, and the problem is more complex when considering the use of ballistic missiles against moving ship targets.