unchallenging造句

• However, foreign transplants can only act as a catalyst to propel eventual evolvement of a wide-base local talent pool, or all will be lost when the talents re-emigrate or get absorbed into the local unchallenging environment
  然而,外来人才只能起催化作用,逐渐扩大本地人才的数量。外来人才一旦移民或被本地毫无挑战性的环境潜移默化的话,我们岂不是前功尽弃？