You can use the opposites - open and closed - in many different situations.
你可以在很多情形下使用这对反义词——开和关。
The dampers allow the chimney to be closed when the fireplace is not in use.
这个节气阀可以在不用壁炉的时候把烟囱关上。
It is no use entering your name, for the contest was closed yesterday.
再报名也没用了，比赛昨天已经结束。
Store in the cool dry place and keep container closed when not in use.
应保存于阴凉干燥的地方及不用时保持密封。
Today, the motorway I usually use was closed off due to a major car accident.
今天，我平时走的高速因为一起重大交通事故被封路了。
Keep the pack tightly closed after each use.
每次使用后，必需紧封包装袋口。
Keep the pack tightly closed after each use.
每次使用后，必需紧封包装袋口。
应用推荐