口语里面一般直接用welcomewelcomeint.1. 欢迎(光临)Hello, Sarah! Welcome back to London!你好,萨拉!欢迎回到伦敦来!(PS;欢迎回家应翻译为:welcome home,因为home是地点副词)vt.1. 欢迎The mayor welcomed the visiting guests at the airport.市长到机场欢迎来宾。2. 欣然接受She didn't welcome the suggestion.她不接受这项建议。adj.1. 受欢迎的She was a welcome visitor.她是个受欢迎的来宾。2. 令人愉快的3. 被允许的,可随意使用的[F][(+to)][+to-v]You know you are welcome to stay.你知道,我们欢迎你住下。n.1. 欢迎,款待;欢迎辞[C]He received a cordial welcome at Cambridge.他在剑桥受到了热诚的欢迎。