1. If you don't start studying harder, you're going to have to shape up or risk failing your exams.
如果你不开始更加努力学习，你可能会不及格。

2. The team needs to shape up if they want to have a chance at winning the championship.
如果团队想有机会赢得冠军，他们需要改进。

3. I've been slacking off at the gym lately, so I really need to shape up and get back into my fitness routine.
最近我在健身房懈怠了，所以我真的需要改进并重新开始我的健身计划。

4. The company's profits have been declining, so we need to shape up our marketing strategies to attract more customers.
公司的利润一直在下降，所以我们需要改进我们的营销策略来吸引更多的客户。

5. If you want to keep your job, you need to shape up and start meeting your deadlines.
如果你想保住工作，你需要改进并开始按时完成任务。

6. She was warned several times to improve her performance, but she still hasn't shaped up.
她被警告了好几次要提高工作表现，但她仍然没有改进。