Precanceling
（收寄大宗邮件或邮包时）预先盖销（邮票）( precancel的现在分词 )
🗣️ 情景例句
Don't interfere in other people's affairs.
别干涉他人的事。
I meet the boy whose aunt is a clerk.
我遇到那个男孩的姑妈是店员。
Jim, how long have you been at this school?
吉姆，你到这学校有多么时间了？