in response to 回答,响应
in return 作为回报, 作为报答
in return for 作为……的报答
in reward for 作为……的报酬
in ruins 成废墟, 毁坏, 毁灭
in school 在求学,在学校
in search of/for 寻找
in season (水果等)应时的,正当时令,及时
in secret 秘密地,私下地
in shape 处于良好(或固有)状态, 从外形看