in the neighborhood of大约、邻近

in retrospect回顾，一想起

in behalf of代表……利益

in the least一点，丝毫

in alarm惊慌、担心

in the opinion of据……见解

in the long run从长远说来

in one’s opinion在……看来

in word口头上

in a word总之

in vain无益地，白白地

in case如果，万一，以防

in detail详细地

in haste急急忙忙地

in conclusion总之

in spite of尽管

in other words……换句话说

in return作为回报

in the name of以……名义

be confident in对……有信心

be interested in对……感兴趣

in doubt怀疑

in love恋爱中

in debt负债

in fun(jest、joke)玩笑地

in hesitation犹豫不决

in wonder在惊奇中

in public(secret)公开他(秘密地)

in a good humour心情(情绪)好

"介词at、to 表方向，攻击、位置、善、恶、分".