3 sentences

1. 失败并没有使他灰心。

   shī​bài bìng méi​yǒu shǐ tā huī​xīn.

   Failure did not make him feel discouraged.

   Source: CCMatrix

2. 他没有灰心，也没有被击垮。

   tā méi​yǒu huī​xīn, yě méi​yǒu bèi jī​kuǎ.

   He was not discouraged or defeated.

   Source: CCMatrix

3. 告诉自己，现在可以灰心丧气，但不要放弃自己或梦想。

   gào​sù zì​jǐ, xiàn​zài kě​yǐ huī​xīn​sàng​qì, dàn bù​yào fàng​qì zì​jǐ huò mèng​xiǎng.

   Tell yourself that it's okay to feel discouraged now, but don't give up on yourself or your dreams.

   Source: CCMatrix