🧩 词语组成解析
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
a. 有花瓣的
🗣️ 情景例句
Fine. Are you buying a house
好的。你们是要买房子呢？
If he doesn't pay, who will?
如果他不，谁要付账？
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。