1. 一帆风顺,一切正常：a rain of congratulations一连串/纷至沓来的祝贺 | as right as rain一帆风顺,一切正常 | be caught in the rain被雨淋着了
2. (非常健康的,很好的)：-all skin and bones(瘦得皮包骨) | -as right as rain(非常健康的,很好的) | -grab a bite(仓促,随便吃几口)
3. 丝毫不差,万无一失：愁眉苦脸,心事重重;a face as long as a fiddle | 丝毫不差,万无一失:as right as rain | 开诚布公:as open as day
4. 完全正常 一切顺利 完全令人满意：as right as my glove || 完全正确 | as right as rain || 完全正常 一切顺利 完全令人满意 | as round as an ball || 极圆的