🗣️ 情景例句
if that's what you mean.
是这个意思吧。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
While the five babies were babies were still quietly sleeping in oxygen tents in hospital nursery,
眼下，五胞胎还静静地躺在医院婴儿室的氧气帐里，