oblige
v. /əˈblaɪdʒ/ C1
迫使；使感激
To force someone to do something because of rules or law.
仙境例句
The rules of the party obliged everyone to move one place on for a clean cup.
茶会的规矩是，要用干净杯子，大家都得往下挪一个位子。
原著这一句
“They were obliged to have him with them,” the Mock Turtle said: “no wise fish would go anywhere without a porpoise.”
“它们必须带着江豚，”假海龟说，“没有哪条聪明的鱼出门不带江豚的。”
卡罗尔原著 · 第 10 章