含at的英語短語

　　例句：

　　I reside at the mission at St. Michael's.

　　我住在圣邁克爾教堂的布道所。

　　I was good at sums at school.

　　我上學時擅長算術。

　　At first I scoffed at the notion.

　　剛開始時我對那種想法嗤之以鼻。