介绍:
微信：meiguolaolu("美国老卢"的拼音，验证码“荔枝”)公众号：老卢学堂
Around
重点讲解：
Around 大多用做介词，表示环绕，在….周围，到处等等。在口语中around也可以表示“差不多.”
Can be used for time and numbers only!
但是只用在描述时间和数字上。
Example:
“What time is he coming?”
“At around 2o’clock.”
“How far is it between Beijing and Shanghai?”
“Around 2000 kilometers.”
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