他通过锻炼和饮食增重了。

He gained weight by exercising and eating.

医生建议他增重以改善健康。

The doctor advised him to gain weight to improve his health.

他通过高蛋白饮食成功增重。

He successfully gained weight through a high-protein diet.

运动员需要增重以提高力量。

Athletes need to gain weight to increase their strength.

这个婴儿在第一个月增重了2磅。

The baby gained 2 lbs in the first month.

增重后，他的脸看起来更丰满的。

After gaining some weight, his face appeared plumper.

她的目标是在三个月内增重五公斤。

Her goal is to gain five kilograms in three months.

他的过度活跃的新陈代谢让他很难增重。

His overactive metabolism makes it hard for him to gain weight.

鲜重的最大增重速率高。

The maximum increasing rate of its fresh weight is high.

我太瘦了，我怎样才能增重呢？

Or I am too skinny. How can I gain weight?