1. Gaps in one country can be plugged with people from another. 一个国家的人才缺口可以由别国的人来填补。
2. Another cause of improper engine idling can be dirty or plugged air filter in the bottom of the charcoal canister. 发动机怠速不正常的另一个原因是活性炭罐底部的空气滤清器脏污或被堵塞。
3. I think she might want to start getting second opinions from other doctors. Another important tip –somebody should check to make sure that brainwave machine is plugged in. 我觉得她可能想要再从别的医生那得到意见，另外一个重点是有些人应当检查然后确认脑电波机器已经在宣传了。
英英解释
adj.
1. (of a coin) altered by the insertion of a plug of base metal
2. completely obstructed or closed off
