以下从不同场景和用法为你用“at”造句:
表示时间点
I usually get up at 7 o'clock in the morning.(我通常早上7点起床。)
The movie will start at 8:30 tonight.(电影今晚8点半开始。)
表示地点
He is waiting for me at the bus stop.(他正在公交车站等我。)
They had a picnic at the park last weekend.(他们上周末在公园野餐。)
用于某些固定搭配
She is good at playing the piano.(她擅长弹钢琴。)
Tom looks at the picture carefully.(汤姆仔细地看着这幅画。 )