strengthen
🇬🇧/ˈstreŋθn/ 🇺🇸/ˈstreŋkθ(ə)n/📚 3098 47 3四级六级考研托福雅思高考If something strengthens a person or group or if they strengthen their position, they become more powerful and secure, or more likely to succeed. 加强
verb [vt. 及物动词]使（情感、决心等）更强烈，使（关系）更加紧密；巩固（地位），加强（实力）；（货币）升值；增强（体质）；为……提供更有力的理由（证据）；（风力或水力）变强；使（法令或处罚）更有效；加强，加固（物体或结构）
He has a new fitness regime to strengthen his back.
他有一套新的健康养生法来加强他的背部力量。
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