重点讲解：
1. get by 勉强过活；勉强应付；
例句：I can't get by on such a small income.
靠这么微薄的收入我无法过活。
2. argue with 不承认；对…有争议；
例句：We produced the best soccer of the tournament. Nobody would argue with that.
本届比赛中我们踢出了最漂亮的足球，谁都不会否认这一点。
3. lose out 失败；受损；吃亏；
例句：We both lost out.
我们俩都输了。
4. all sorts of 各种各样的；形形色色的；
例句：There are all sorts of animals, including bears, pigs, kangaroos, and penguins.
有各种各样的动物，包括熊、猪、袋鼠和企鹅。
5. contribute to （为…）做贡献；
例句：Every player contributed to the victory.
每位选手对胜利都有贡献。
