Learned professions
需要高深学识的职业
🧩 词语组成解析
n. 专业；职业；行业（profession的复数形式）
🗣️ 情景例句
your doing this for Michelle and her friends.
你为 Michelle和她的朋友所做的这些。
The doctor is often more to be feared than the disease.
医生往往比疾病更令人生畏。
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。