及物动词加强，巩固; 勉励，激励; 增加…的艺术效果; （价格）上涨
不及物动词变强; 变坚挺
动词beef upfortify
及物动词weaken
及物动词
1. The fence was strengthened with wire.
这堵围栏用金属丝加固了。
2. It is a systematic attempt to strengthen our competitive ability.
那是为增强我们的竞争能力而作的有计划的努力。
3. Our enemy has greatly strengthened during the truce talks.
和谈期间，敌人力量已大为增强。