当然，这些应该事先早做准备。

Of course these should be prepared early on.

youdao

对考虑早做准备。吃更健康的饮食、零食。好的饮食会对你的身体和精神方面有帮助。

Prepare for tests early. Eat healthier meals and snacks. A good diet helps you both physically and mentally.

youdao

电力行业的技术管理部门、设计部门和生产制造部门应认真对待、正确评估、早做准备。

The technical management, design and manufacture departments in the power industry should pay more attention on it, give proper evaluation and prepare for it as early as possible.

youdao