🗣️ 情景例句
the places they visit, and the landmarks.
他们所去的地方， 以及地标等等。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
it has to develop (partly by means of touch) the ability to judge roughly three-dimensonal distances.
儿童必须发展（部分通过触觉）粗略判断三维空间距离的能力。