🗣️ 情景例句
Very valuable.
很有价值。
What kind of quality control do you have?
你们用什么办法来控制质量呢？
Firemen had been fighting the forest for nearly three weeks before they could get it under control.
消防队员们同那场森林大火搏斗了将近3个星期才最后把火势控制住。