词典释义：
释义
〈非正式〉
attach oneself to (someone) as a constant and usually unwelcome companion
死皮赖脸地接近（某人）；纠缠
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he spent the whole evening trying to latch on to my friends .他整个晚上都纠缠着我的朋友们。
take up (an idea or trend) enthusiastically
热情地考虑，热情地接受（想法，潮流）
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the newspapers latched on to the idea of healthy eating .报纸热情宣传健康饮食的观念。
〈英〉（足球、英橄运动员）利用（另一运动员的行动）
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Nevin latched on to a miscued header to smash home the winning goal .内文利用一个失误的头球用猛力为本队踢中了那个定胜负的一球。
(of one substance)cohere with (another)
（一物质）黏附（另一物质）。
understand the meaning of (something)
理解，明白[with clause]
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she'll soon latch on to what is happening .她很快就会理解发生了什么。