to forget something accidentally
不小心忘记了某事 (bu xiaoxin wangji le mǒushi)
"Sorry, it completely slipped my mind to call you."
"对不起,我完全忘记给你打电话了。" (duibuqi wo wanquan wangji gei ni da dianhua le)
to understand the hidden meaning behind something
To lose all your money; to become bankrupt.
a measure of how actively people interact with online conten...
a very good chance to do something
to improve your performance or effort
Someone who listens and comforts you when you’re upset.