Chumship
n. 室友；密友 (chum的变形)
🗣️ 情景例句
Fifth word, seven.
第五个字是"seven。
Never too old (or late) to learn.
学到老，学不了。
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。