1.
To take(money or property) unlawfully; steal.
擅自拿取，抢取…东西非法取得（金钱或财物）；偷取
2.
remove from its proper place without permission or by mistake
擅自取走, 错拿, 偷窃
3.
She's gone off with my book.
她把我的书擅自拿走了。
4.
He's always scrounging off his friends.
他总是擅自攫取他朋友的东西。
5.
I take great objection to people borrowing things without permission.
我极厌恶未徵得同意就擅自取用别人东西的人。
6.
Those who violate the stipulations of the Mineral Resources Law and start to engage in mining operation without first obtaining a mining permit,
违反矿产资源法的规定，未取得采矿许可证擅自采矿的，
7.
The actor shall not alter or rescind his act except in accordance with the law or with the other party's consent.
行为人非依法律规定或者取得对方同意，不得擅自变更或者解除。
8.
Consul software tracks employee behavior and unauthorized access of company records.
领事软件铁轨雇员的行为和擅自获取的公司记录。
9.
one who is away or absent without leave.
擅自离去或擅离职守的人。
10.
Klose, on the other hand, is great at getting on the end of crosses and has a great leap.
而克洛泽则擅长争抢传中球落点，他跳得很高。
11.
breach of arrestment
擅自处理已查封的财产
12.
I'm good at freestyle and breast stroke.
我擅长自由泳和蛙泳。
13.
crash the party
擅自闯入集会, 不请而至
14.
No trespassing, ie as a warning sign.
严禁擅自进入（告示用语）.
15.
Please excuse my intrusion.
请原谅我擅自进来。
16.
Someone is tampering with my mail.
有人擅自拆了我的邮件。
17.
She took the liberty of using your typewriter while you were away.
她擅自用你的打字机。
18.
The squatters were ordered to vacate the premises.
擅自占房者被勒令迁出.