Privatdocent
n. (日耳曼语国家中报酬直接来自学生学费的)无薪大学教师
🗣️ 情景例句
Well, you're the young man who did all this.
嗯， 你就是那位拍这些照片的年轻人。
A man can do no more than he can.
凡事只能量力而行。
He explained that he had tried to fix the air-line to the supply line that ran round the port but could not because the fittings did not match.
他解释说他想供气管安装到铺设在码头周围的供应管上，但因为接头不相配而接不上。