🗣️ 情景例句
Uh, in a way.
嗯，是呀。
As soon as he comes, we'll let him know.
他一来，我们就告诉他。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。