at home 领略在家的感觉
1. 在家。例如:
Last night we stayed at home and watched TV. 昨晚我们在家看电视。
2. 在国内。例如:
He grasped the opportunity to develop his career at home.
他抓住机遇在国内发展事业。
注:课文中第三段的 at home即为此义。
Auto sales at home and abroad increased greatly.
国内外的汽车销售量急剧增长。