✅ 同义词
🗣️ 情景例句
The whole Stewart family is close. Stewart
全家人相处得很好。
He must needs swim that is held up by the chin.
身不由己，只得从命。
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.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。