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)
when one opportunity is lost, another appears
To focus closely on something
Economic benefits of the wealthy gradually reaching the lowe...
to secure something completely
a person's or society’s sense of right and wrong
to look very happy and cheerful
