Armpits
n. 腋窝（armpit的复数形式）
🗣️ 情景例句
Not on our anniversary.
可不能在我们的结婚纪念日。
Don't be afraid.
不用担心！
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。