武功的弱点怎么说英语

In English, the weakness of a martial art technique or style can be referred to as its "Achilles' heel." This phrase is derived from Greek mythology and refers to a person or thing's vulnerable point or weakness. For example, you could say "The style's reliance on high kicks made it vulnerable to counterattacks at close range, which was its Achilles' heel." Alternatively, you could simply say "The style's weakness was its reliance on high kicks at close range."