开道的英文：
clear the way

参考例句：

A sturdy ship built for breaking a passage through icebound waters.
破冰船用来在冰封的水中开道的一种坚固的船

She stood up,excused herself(ie apologized for leaving)and walked out of the meeting.
她站起身来为中途离开道了歉,然后走出会场.

She stood up, excused herself (ie apologized for leaving) and walked out of the meeting
她站起身来为中途离开道了歉,然後走出会场

clear是什么意思：
adj. 清澈的；清晰的；明确的；晴朗的，明亮的；无瑕疵的；畅通的
adv. 清晰地；完全地
v. 变清澈；使清楚；扫除，清除；清（嗓子）；跳过，通过；结清；放晴

attacking clear
比较平直的高远球

clear an account
结清帐户|清帐

To clear as profit.
净得利润

The sky is clearing.
天正明朗起来。

It was a clear case of homicide.
这明显是一起故意杀人罪。