1、volunteer
志愿者;義務工作者;義工
She now helps in a local school as a volunteer three days a week.
目前她在當地的一家學校做志愿工作，一周去3天。
Mike was a member of the local volunteer fire brigade.
邁克是當地消防隊的一名志愿消防員。
自告奮勇者;主動做事者
Right. What I want now is two volunteers to come down to the front.
好了，現在我需要兩個自告奮勇的人到前面來。
Any volunteers?
有沒有人自告奮勇？
主動提供（信息）
The room was quiet; no one volunteered any further information.
房間很安靜，無人主動提供更多的信息。
'They were both great supporters of Franco,' Ryle volunteered.
“他們都是佛朗哥的忠實支持者，”賴爾主動說道。
志愿兵;義勇軍
They fought as volunteers with the Afghan guerrillas.
他們作為志愿軍和阿富汗的游擊隊員并肩作戰。
Victory in the civil war had been achieved by a mainly volunteer army.
一支主要由志愿軍組成的隊伍取得了內戰的勝利。
2、instruction
指示;命令
Two lawyers were told not to leave the building but no reason for this instruction was given.
兩名律師被告知不得離開大樓,但對這一命令并沒有提供任何理由。
教學;講授
Each candidate is given instruction in safety.
向每位申請人都講授了安全知識。
All schoolchildren must now receive some religious instruction.
現在所有的在校兒童都必須接受一定的宗教教育。