n. 通过;搬运;转变;运输线;
vt. 通过;横越;运送;使(望远镜)水平横轴回转;
vi. 通过,经过;
🗣️ 情景例句
It's our first date.
这是我们的第一次约会。
The watch is out of order.
这手表出毛病了。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.