Zhēn / zhèng / de / yǒng / qì / wǎng / wǎng / yào / dào / wēi / jí / guān / tóu / cái / néng / tǐ / xiàn / zhèng / suǒ / wèi / jí / fēng / jìng / cǎo。

真正的勇气往往要到危急关头才能体现，正所谓疾风劲草。

True courage is often revealed only in a crisis, as the saying goes: strong grass withstands fierce winds.