大约两个星期前，我们去九寨沟旅行。
About two weeks ago, we had a trip to Jiuzhaigou Nature Park.
我的胃口来研究这个题目，是伴随着这篇文章我读了大约两个星期前。
My appetite to research this topic was spurred by this article I read about two weeks ago.
我的胃口来研究这个题目，是伴随着这篇文章我读了大约两个星期前。
My appetite to research this topic was spurred by this article I read about two weeks ago.
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