"I can play soccer." 这句话表达了你可以踢足球的意思。如果需要更详细的介绍，可以补充其他信息，比如你的技能水平或经验，例如：
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- "I can play soccer at an intermediate level." - "I can play soccer and have been playing for five years." - "I can play soccer proficiently and have participated in several local leagues."
总结：
这些附加信息可以帮助更准确地描述你的足球技能和经验水平。