to suddenly become very wealthy
突然变得非常富有 (túrán biàn dé fēicháng fùyǒu)
"He struck it rich by investing in early-stage tech companies."
"他通过投资初创科技公司突然变得非常富有。" (Tā tōngguò tóuzī chūchuàng kējì gōngsī túrán biàn dé fēicháng fùyǒu.)
feeling sad or depressed
to be physically fit and healthy
to be in a very difficult or desperate situation
to summarize something briefly
to improve one’s effort or performance
to fail completely or embarrass oneself
