Tugg
v. 用力拉;辛苦;奋力;努力
🗣️ 情景例句
And don't ever forget it.
永远别忘记这一点。
Is this seat taken?
这位子有人坐吗？
In man's early days, competition with other creatures must have been critical.
在人类早期，人类与其他生物的竞争一定是必不可少的。