twice a week

基本解释

She does for us twice a week.
她每周两次来帮我们做家务。
I mop the kitchen floor twice a week.
我一星期两次用拖把拖厨房的地板。
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.
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。

And they meet twice a week after school to learn dance moves that go with the music.
As much as I might talk on stage twice a week it turns out that it's really by doing and really by diving in and getting your hands dirty that you really take away the course's lessons.
我一周上两次课,就算说得再多，也不如你们亲自动手,通过真正的深入研究,才能学到知识。
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So it'll be a time once or twice a week where they will be in their office.
所以，他们大概每周有一两次会在办公室里。
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That was far easier for me to do than to eat Tasti D-Lite twice a week.
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