fortify the defenses 加固防御
fortified milk 强化牛奶
fortify one's resolve 坚定决心
1. The army fortifies the border to prevent intrusion.
军队加固边界以防止入侵。
2. She fortifies her resolve to overcome difficulties.
她下定决心要克服困难。
3. This supplement fortifies the body's immune system.
这种补充剂能增强身体的免疫系统。
A: Why are they building these walls?
A：他们为什么要修这些墙？
B: The army fortifies the position for defense.
B：军队正在加固阵地以进行防御。
1) 加强，巩固（防御、力量等）
2) 强化，增益（食物营养）
3) 激励，使坚强
1. 加强，巩固
e.g.
The army fortifies the border.
军队加固了边界。
2. (在食物中) 添加营养
e.g.
The supplement fortifies the immune system.
这种补充剂能增强免疫系统。
verb
1. To make something stronger, such as a building, a military position, or a person's resolve.
2. To add vitamins or minerals to food to make it more nutritious.
Synonym: strengthen, reinforce