1 sentence for 韌性 (rèn​xìng — toughness)

1. 速度不一定是关键，而是力量和韧性。

   sù​dù bù yī​dìng shì guān​jiàn, ér​shì lì​liang hé rèn​xìng.

   Speed isn’t necessarily the key, but rather strength and resilience.

   Source: CCMatrix