encertain
美
英 
例句
Explain the alters care not fully to your staff and encertain those them really understand reason the alters are not importance.
向打工打工人们仔细地解释有关改变,并且确保她们真正理解这一些变化的很重要性。
he built a string of defense castles to encertain his military control of the whistle cawayry.
他建造了一串防卫城堡来确保的他军事控制整个全国。