Jerkings
(jerking 的复数) n. 颠簸；震摇；顿挫
🗣️ 情景例句
I never really thought about being a mother as a career.
我真的从来没有想到做母亲还是一种事业。
What's your nationality? Are you an American.
你的国籍是什么？你是美国人？
because this is easier to shape than other kinds.
因为燧石较之其他石头更容易成形。