Word · Frequency #26835
unfastens
解开;松开
unfastens is the third person singular of unfasten.
核心释义
to undo or open something that is fastened, such as a button, a knot, or a seatbelt
- 1.
从任何连接机构或链接中分离;断开
To detach from any connecting agency or link; to disconnect.
- 2.
松开或解开
To come unloosed or untied.
松开;自行解开;从任何连接机构或链接中分离;断开;松开或解开;解开;放松
用法In use
She unfastened her seatbelt as soon as the plane stopped.
用法提示:unfastened 是动词 unfasten 的过去式,表示解开安全带这个连接物。
He can't unfasten the buttons on his coat because his fingers are so cold.
用法提示:can't unfasten 是情态动词加动词原形,表示无法解开扣子。
The knot unfastens easily if you pull one end.
用法提示:unfastens 是动词的第三人称单数形式,在此作不及物动词,表示结自行松开。
unfasten sth
She unfastened her seatbelt.
她解开了安全带。
unfasten sth from sth
用于表示从某处解开。
He unfastened the rope from the post.
相关词与表达Connections
搭配Collocations
- unfasten a seatbelt
- 解开安全带
- Please unfasten your seatbelt when the plane has landed.飞机降落后请解开安全带。
- unfasten a button
- 解开纽扣
- He unfastened the top button of his shirt.他解开了衬衫最上面的纽扣。
- unfasten a knot
- 解开绳结
- It took me a while to unfasten the knot in the rope.我花了一段时间才解开绳子上的结。
- unfasten a buckle
- 解开搭扣
- She unfastened the buckle of her sandal.她解开了凉鞋的搭扣。
- unfasten a clasp
- 解开扣环
学习提示Learner notes
记忆技巧Memory Tip
un- 表示相反,fasten 是“系紧”,unfasten 就是解开系紧之物——比如开车前解开安全带。
语境与语域Context & Register
语域:neutral 常见场景:seatbelt or buckle、button or zipper、knot or strap 该词为中性词,不偏口语也不偏书面,日常和正式语境都常出现;通常指解开安全带、纽扣、结或带子等具体动作。
发音与拼写Pronunciation & Spelling
与 unfasten 真正押韵的只有 fasten /ˈfɑːsən/(t 不发音)。注意 listen /ˈlɪsən/、glisten /ˈɡlɪsən/、moisten /ˈmɔɪsən/、chasten /ˈtʃeɪsən/、hasten /ˈheɪsən/ 虽然拼写都以 -sten 结尾,但元音不同(/ɪ/, /ɪ/, /ɔɪ/, /eɪ/, /eɪ/),不押韵;其中 chasten 和 hasten 彼此押韵。这些词和 unfasten 一样,t 均不发音。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.