1.劝告;说明
1.to stop yourself from making bad decisions
2.to improve the appearance of something, for example by cleaning or painting it
3.if you smarten up or smarten yourself up, you make yourself look neat and clean
1.They forced me to smarten up my act, to try to close the gaps in my thinking, to consider the argument more carefully before setting it out.
它们使我整理自己的言行，努力弥补自己思想上的不足，并在发表意见之前深思熟虑。
2.How to smarten up: Begin retraining yourself to start off with at least 20 percent less than you're used to eating.
如何改进：开始重新调整自己的习惯，在第一次取餐时取比你平时少至少20%的食物。
3.As part of his campaign to smarten up the market, which is not especially shabby, Mr Lavoie is happy to oblige.
美化那并不十分破旧的市场是他工作的一部分，那么，拉沃伊先生很乐意帮忙。
4.He tried to smarten up for the graduation.
他尽力打扮得漂漂亮亮，以便去参加毕业典礼。
5.Beaming villagers scramble up ladders to smarten up the fronts of their homes.
灿烂的村民爬上家门前的梯子。
6.Men will smarten up, men will become more stylish but will do it in a modern way.
男人们会变得漂亮起来，变得更有型——当然，这将以某种摩登的方式来实现。
7.One of the most blessed side-effects of recession is that we all smarten up.
经济衰退最可喜的副作用之一，就是我们都打扮得更精神了。
8.The boy has begun to smarten up recently.
近来这孩子开始变得勤奋了。
9.To survive this recession we need to smarten up and buckle down.
要安渡衰退期，我们应当穿得漂亮点儿，努力工作。
10.How to smarten up: Go for water-rich veggies, such as zucchini and spinach, and high fiber fruit, such as apples and berries.
如何改进：选择富含水分的蔬菜，比如西葫芦和菠菜，以及高纤维素水果，比如苹果和浆果。