介绍:
Do you spend mornings doing same things on both weekends and weekdays
On weekdays; from Monday to Friday 工作日
At a time 一次; I can eat two bananas at a time 一次能吃俩香蕉
Subway lines and bus lines 地铁和公交线路
Passenger 乘客; visitor 游客; traveller 旅行的人
Totally different 完全不同；Completely different 完全不同
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