7 sentences

1. 面对困难，他丝毫不退缩。

   miàn​duì kùn​nan, tā sī​háo bù tuì​suō.

   He didn't flinch at all in the face of difficulties.

   Source: Dong Chinese Dictionary

2. 你觉得他会临阵退缩吗？

   nǐ jué​de tā huì lín​zhèn tuì​suō ma?

   Do you think he'll chicken out?

   Source: OpenSubtitles

3. 任凭困难再大，我们也绝不退缩。

   rèn​píng kùn​nan zài dà, wǒ​men yě jué bù tuì​suō.

   No matter how great the difficulties, we will never back down.

   Source: Dong Chinese Dictionary

4. 即使面对困难，他也丝毫不退缩。

   jí​shǐ miàn​duì kùn​nan, tā yě sī​háo bù tuì​suō.

   Even in the face of difficulties, he didn't flinch in the slightest.

   Source: Dong Chinese Dictionary

5. 面对严酷的现实，他没有选择退缩。

   miàn​duì yán​kù de xiàn​shí, tā méi​yǒu xuǎn​zé tuì​suō.

   Faced with the harsh reality, he did not choose to back down.

   Source: Dong Chinese Dictionary

6. 无论前方的困难何等艰巨，他都决不退缩。

   wú​lùn qián​fāng de kùn​nan hé​děng jiān​jù, tā dōu jué bù tuì​suō.

   No matter how daunting the challenges ahead may be, he will never back down.

   Source: Dong Chinese Dictionary

7. 他那雕悍的性格，使他在面对困难时从不退缩。

   tā nà diāo​hàn de xìng​gé, shǐ tā zài miàn​duì kùn​nan shí cóng​bù tuì​suō.

   His fierce and indomitable character ensures that he never backs down when facing difficulties.

   Source: Dong Chinese Dictionary