⇒ 在困难面前
  (zài kùnnan miànqián)  in the face of difficulties
 ⇒ 当他出现在我面前时,我又惊又喜。
  (Dāng tā chūxiàn zài wǒ miànqián shí, wǒ yòu jīng yòu xǐ.)  When he appeared in front of me, I was surprised and pleased.
 ⇒ 在困难面前,他们没有低头。
  (Zài kùnnan miànqián, tāmen méiyǒu dītóu.)  They never admitted defeat in the face of difficulties.