你的孩子完成每周两次的足球训练了吗，是放学后直到晚餐时吗？

Does your child realize that soccer practice is twice a week, right after school until dinnertime?

youdao

在每周两次的“照顾孩子之夜”、以及每隔一个周的周末，他还是会回来，因此他与孩子的接触实际上并未改变。

He continues to return twice a week on his "babysitting nights" and every other weekend, so his contact with the children hasn't really changed.

youdao

我每周两次拖厨房的地板。

I mop the kitchen floor twice a week.

youdao

I'll be sitting here lecturing twice a week, 11:20 this time, 10:30 to 11:20.

我每周会在这里讲两次课，上午的10：30到。

耶鲁公开课 - 死亡课程节选