to put a name or information on an official list
You must register your name to vote.
你必须登记你的名字才能投票。
to show your opinion officially
They voted to register their disagreement.
他们投票以正式表达他们的不同意见。
to show or record a measurement
The thermometer will register the temperature.
温度计将记录温度。
to show a feeling on your face
His face will register surprise when he hears.
当他听到时,他的脸上会露出惊讶的表情。
to notice or be noticed
Did he register that you were there?
他注意到你在那里了吗?
to send mail with extra protection
Please register this letter for safety.
请挂号邮寄这封信以确保安全。
an official list of names or information
Please sign the hotel register when you arrive.
到达时请在酒店登记簿上签名。
the range of a voice or instrument
She sings in a high register.
她用高音域唱歌。
the style of language used
The book uses a formal register.
这本书使用了正式的语言风格。
an opening for air in a heating system
Open the register to let warm air in.
打开通风口让暖空气进入。
a machine for money in a shop
The cashier uses the register to take payments.
收银员使用收银机收款。