20
num. 二十; twenty
🗣️ 情景例句
What about your arms? Lift your arms up like this.
你胳膊怎么样?手抬起来， 像这样。
The post office is two blocks straight ahead, You can't miss it.
那邮局一直向前走过两条街，很好找。
Excuse me! Are you from the USA?
对不起，你是美国人吗？