At the approach of cold weather, the troops were unable to keep holding the field.

寒冷的天气到来时, 部队无力继续作战.

《简明英汉词典》

He always plucked up at the approach of danger.

他总是临危不惧.

互联网

The snow melted away at the approach of noon.

快到中午时,雪融掉了.

互联网

At the approach of the evening the herdsman come to feed his cattle.

黄昏来临时,牧人来喂他的牲口.

互联网