prep. 介词自…以后；何曾
conj. 连词自从；因为；既然
adv. 副词后来
She has improved since last year.
自从自从去年以来，她已经进步了。
We have been friends since childhood.
我们自从童年起就是朋友。
He moved here since the accident.
他自从事故后搬到这里。
She’s been happy since the wedding.
她自从婚礼以来一直很开心。
I've known him since high school.
我自从高中起就认识他。
They've lived here since 2010.
他们自从2010年起就住在这里。
It's been raining since morning.
天自从早上起就一直在下雨。
She’s been studying since noon.
她自从中午起就在学习。
He’s been ill since last week.
他自从上周起就生病了。
We’ve been waiting since 2 PM.
我们自从下午2点起就在等。
He's been busy since the project started.
他自从项目开始以来一直很忙。
She’s been better since the treatment.
她自从治疗后情况好多了。
I've been here since the event.
我自从活动以来一直在这里。
They’ve been quiet since the meeting.
他们自从会议以来一直很安静。
He’s been sad since the breakup.
他自从分手后一直很伤心。
She’s been working since 9 AM.
她自从早上9点起就在工作。
We’ve been traveling since June.
我们自从六月起就在旅行。
He’s been tired since the marathon.
他自从马拉松后一直很累。
She’s been reading since the afternoon.
她自从下午起就在看书。
They’ve been playing since the morning.
他们自从早上起就在玩。
He’s been asleep since 10 PM.
他自从晚上10点起就在睡觉。
She’s been cooking since 5 PM.
她自从下午5点起就在做饭。
We’ve been driving since dawn.
我们自从黎明起就在开车。
He’s been learning since January.
他自从一月起就在学习。
She’s been dancing since she was five.
她自从五岁起就在跳舞。
We’ve been married since 2015.
我们自从2015年起就结婚了。
He’s been running since the morning.
他自从早上起就在跑步。
She’s been painting since college.
她自从大学起就在画画。
We’ve been hiking since sunrise.
我们自从日出起就在徒步。
He’s been fixing it since yesterday.
他自从昨天起就在修理它。
They love to haggle at the market.
他们喜欢在市场讨价还价。
Where is your book?
你的书在哪里？
He is the reigning champion.
他是现任冠军。
The government announced new policies.
政府 宣布了新政策。
She signed the contract yesterday.
她昨天签了合同。
The bird loves to preen its feathers.
这只鸟喜欢整理它的羽毛。
The secretary is typing up the important documents.
秘书正在打印重要文件。
We must protect our environment from pollution.
我们必须保护我们的环境免受污染。
He managed to retain his composure throughout the ordeal.
他设法在整个磨难中保持镇静。
The earth revolves around the sun, that's a fact.
地球围绕太阳旋转，这是事实。
The interpreter translated quickly.
翻译员翻译得很快。
They worked hard to clothe their children properly.
他们努力工作以给孩子们穿上合适的衣服。
We must ensure the safety of all passengers.
我们必须确保所有乘客的安全。
The smell of sulphur was overwhelming.
硫磺的气味令人难以忍受。
The scientist is a prominent figure in biology.
这位科学家是生物学领域的杰出人物。
He managed to achieve a high score.
他成功获得了一个很高的分数。
Is it feasible to finish today?
今天完成可行吗？
Please press the button to start.
请按按钮启动。
The two roads run parallel.
这两条路是平行的。
We waited at the station until the train arrived.
我们在车站等到火车到来。
