重症急性胰腺炎病人处于高分解代谢状态，必须加强营养支持。

Patients with SAP have a hypermetabolic and hypercatabolic state. Nutritional support for patients with SAP is needed.

youdao

第三杆必须向上飞越一个大沙坑，这是确保在此夺得高分的关键。

The third shot up and over one large bunker is the key to scoring well on this hole.

youdao

她说她必须得努力学习得高分。

She said that she must work hard to get a high mark.

youdao