擅自

擅自
[shàn zì]
without permission
⇒ 擅闯 私闯 妄取 盗图 偷拍

简体中文>英语, CC-CEDICT

擅自
shànzì
副 without authorization; arbitrarily:
- 擅自行动 act presumptuously
- 不得擅自修改操作规程。 No unauthorized changes may be made in the rules of operation.
- 任何一方不得擅自修改合同。 Neither party may unilaterally modify the contract.

- 简体中文>英语, 汉英词典

擅自
shànzì
对不在自己的职权范围以内的事情自作主张 {do sth. without authorization}:
- 不得～改变安全操作规程。 {No unauthorized changes shall be made in the rules of safe operation.}<word>膳(皎?/word>
shàn
饭食 {meals; board}:
- 早～ {breakfast}
- 午～ {lunch}
- 晚～ {supper; dinner}
- 用～。 {have a meal}

简体中文>英语, 现代汉语词典

擅自
shànzì
动 act without authorization; act without prior consent
- 擅自决定 make arbitrary decisions
- 擅自挪用公款 misappropriate the public funds without authorization
- 擅自缺席 be absent without (asking for) leave
- 擅自抬价 raise prices without authorization
- 擅自行动 act presumptuously
- 擅自修改合同 unilaterally modify the contract; take liberties with the contract
- 她擅自把车开走了。 She took the car without permission.
- 不得擅自改变操作规程。 The operation rules mustn't be changed without permission.
- 你不可擅自作决定。 You mustn't take upon yourself the right to make decisions.

- 简体中文>英语, 汉英大词典

擅自
do sth. without authorization; unapproved; unauthorized; unwarranted

- 简体中文>英语, 汉英法学大词典

擅自
/shànzì/
make bold to; presume

简体中文>英语, 简明汉英词典