“适用于户外的”可以用英语表达为 "suitable for outdoor use"、"designed for outdoor applications" 或 "for outdoor environments",具体取决于语境:
1、 Suitable for outdoor use(最通用,强调适用性)
例句:This tent is suitable for outdoor use in all weather conditions.
(这款帐篷适用于各种天气条件下的户外使用。)
2、 Designed for outdoor applications(更正式,强调设计目的)
例句:Our speakers are designed for outdoor applications, with weather-resistant materials.
(我们的扬声器专为户外应用设计,采用防风雨材料。)
3、 For outdoor environments(简洁,强调使用场景)
例句:This furniture is perfect for outdoor environments like patios or gardens.
(这款家具非常适合露台或花园等户外环境。)
根据具体语境选择最合适的表达即可。