Salk
索尔克（姓氏）
🗣️ 情景例句
Please, after you.
你先请。
No man can be a good ruler unless he has first been ruled.
没受过他人的统治，就不能很好地统治他人。
'I am sorry,' he said.'I do not speak English.'
”很抱歉，“他说，”我不会讲英语。”