when the situation becomes very difficult or challenging
当情况变得非常困难或具有挑战性时 (dāng qíngkuàng biàn dé fēicháng kùnnán huò jùyǒu tiǎozhàn xìng shí)
"When the going gets tough, the tough get going."
"当情况变得困难时，强者会迎难而上。" (dāng **qíngkuàng biàn dé kùnnán**, qiáng zhě huì yíng nán ér shàng)
money that is easily earned is easily lost
angry or offended, usually for a short time
to reach maturity; to become fully developed
feeling depressed or unhappy
to find something or someone after a search
a situation where many people withdraw their money from a ba...
