2 sentences

1. 面团要反复揉才能有韧性。

   miàn​tuán yào fǎn​fù róu cái néng yǒu rèn​xìng.

   The dough needs to be kneaded repeatedly to become elastic.

   Source: Dong Chinese Dictionary

2. 这种棉纱的韧性很高，适合织布。

   zhè zhǒng mián shā de rèn​xìng hěn gāo, shì​hé zhī​bù.

   This cotton yarn is very tough and suitable for weaving.

   Source: Dong Chinese Dictionary