大约

• He should be arriving just about now .
  他现在大约该到了。
• She earns about 200 yuan a month .
  她每月大约挣二百元钱。
• She makes about 200 yuan a month .
  她每月大约挣二百元钱。
• I reckon about three feet square .
  我想大约是三英尺见方。
• This cake of soap will last you about several weeks .
  这块肥皂大约够你用几星期。
• Approximately one-half of this edition is new .
  这一版本大约有一半内容是新写的。
• The house was built somewhere about 50 years ago .
  这所房子是在大约50年前建造的。
• It 's about half an hour 's journey .
  大约半小时路程。
• He has probably gone to beijing .
  他大约是到北京去了。
• About half the chemical engineers have checked out .
  大约有一半化学工程师已经退房。