is about中文什么意思

是指的什么

• about:    adv. 1.大约，差不多；前后，左 ...
• about of:    即将；打算; 专心于…
• about to:    正要 , 正准备

例句与用法

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1. The child 's work at school is about average ..
   这孩子学习成绩中常。
2. When one is about to act, one must reason first .
   凡事应先思而后行。
3. A typical run-up time is about 20 seconds .
   典型起转时间是20秒左右。
4. I should suppose him to be about fifty .
   我可也猜他是五十岁左右。
5. His new product is about to be published .
   他的新作品马上就要出版。