Undercutter
n. 擦伤
🗣️ 情景例句
People are busy shopping and wrapping presents for relatives and friends before Christmas Eve.
在圣诞节前夜，人们忙着为亲朋好友买东西、包礼物。
He has gone to America.
他去美国了。[动作结束后的结果持续至今]
I know. I can help him with most of his subjects.
我知道。我可以帮助他学习绝大多数科目。