Supergrass
n. <英>向警方提供大量罪犯活动情报的人（尤指本人也是罪犯的人）
🗣️ 情景例句
A year is really a short time, and later you will be glad you postponed getting married.
一年其实是很短的，过后你将会为你推迟了婚期而感到高兴的。
On behalf of all the China National Packaging Import and Export Corporation employees invited tonight.
我代表被邀请的中国包装进出口公司全体员工。
It's only a party in honor of my birthday.
这只是为了庆祝我的生日而举行的晚会。