jí fēng zhī jìng cǎo / kùn nán / shí qī / cái néng / kàn chū / shéi / shì / zhēn / de / péng you

疾风知劲草，困难时期才能看出谁是真的朋友。

Strong winds reveal sturdy grass—only in hard times can you tell who your true friends are.