熟字[shú zì]
words already learned; familiar words
1. 中国的文或话，法子实在太不精密了，作文的秘诀，是在避去熟字，删掉虚字，就是好文章，讲话的时候，也时时要辞不达意，这就是话不够用，所以教员讲书，也必须借助于粉笔。
Or we could all be the beneficiaries of tremendous vitality and innovation for the creation of a new, just, and sustainable international order…But we must act now with determination and urgency.