straighten up
使整齐, 整理 阐明 挺直
例句与用法：
The criminal wishes to straighten up and lead a respectable life.
那罪犯希望改邪归下，过体面的生活。
You'd better straighten up your house.
你最好把屋子搞整洁。
You should straighten up your room before going out.
出门前你应该把房间收拾整齐。
Straighten up your ideas!
要改进你的观念！
词形变化：
名词: straightener | 动词过去式: straightened | 动词过去分词: straightened | 动词现在分词: straightening | 动词第三人称单数: straightens |