silence
使沉默；安静；沉默
Mr. Smith's speech silenced the crowd.
史密斯先生的演说使群众安静了下来。
The silence in the room made me very nervous.
房间里鸦雀无声，让我很紧张。
Every night, we eat together in silence.
每晚，我们都沉默地一起吃饭。
silent
安静的；沉默的
The school is usually silent on Sundays.
学校星期天的时候通常很安静。
No matter what he asks, just keep silent.
不管他问什么，保持沉默就好了。
silently
安静地；沉默地
We all pray silently for his safe return.
我们全体默祷，祈求他平安归来。
They sat silently on the bench in the park.
他们沉默地坐在公园的长椅上。
confirm
确认；证实
I would like to confirm my dinner reservation.
我想要确认晚餐的订位资料。
The police confirmed that the man was murdered.
警方证实这名男子是被谋杀的。
complain
抱怨
Kevin complained that the food was terrible.
凯文抱怨食物很难吃。
Every time I see Christine, she complains about her job.
每回我看到克莉丝汀，她就会抱怨她的工作。
formal
正式的
He looks very serious on formal occasions.
他在正式场合看起来很严肃。
formally
正式地
I want to formally apologize to you.
我想要正式向您道歉。
informal
非正式的
It is very embarrassing to attend an informal party in a tuxedo.
穿西装式晚礼服去参加非正式的宴会是一件很糗的事。
aim
瞄准；意欲；目标；瞄准
He aimed the gun at the thief.
他把枪瞄准小偷。
We aim at lowering the prices.
我们以降低价格为目标。
My aim in life is to be a doctor and help the poor.
我人生的目标是当个医生帮助穷困的人。
That policeman took aim at the bandit and shot him to death.
警察瞄准匪徒把他射杀了。
aimless
没目标的
You will never be successful if you live in an aimless way.
你如果生活没有目标，就不会成功。