The child is frightened by the ugly man.
孩子被那个丑陋的人吓坏了。
They ultimately decided not to go.
他们最后决定不去。
We are in unanimous agreement.
我们全体意见一致。
He seems unconcerned with politics.
他对政治似乎不感兴趣。
He was unconscious of his mistake.
他未察觉到自己的错误。
Don't underestimate him.
别低估他。
You may have to undergo disappointment and failure before experiencing success.
你在尝到成功的滋味之前也许先得忍受失望与失败。
She had an undergraduate degree in psychology.
她获得了心理学学士学位。
In writing you should underline titles of books.
写作时你该在书名下画线。
I have no idea about the underlying meaning of this poem.
我对这首诗隐含的意义不了解。
My father's health was undermined by drink.
我爸爸的健康逐渐为酒所损害。
He appears pompous but is a good man underneath.
他表面看来傲慢,但骨子里是个好人。
I undertook to teach the children English.
我答应教孩子们英语。
Please undo the package.
请解开这包裹。
Undoubtedly he did it.
无疑地是他做了那件事。
He finished his lunch with undue haste.
他过急地吃完午饭。
The sail undulated gently in the breeze.
帆在微风中缓慢地波动。
She felt uneasy when the children did not come home.
孩子们没有回家，她感到不安。
The unemployment rate is rising in that country.
那个国家的失业率正在上升。