welcome /ˈwelkəm/ (welcomed) I.vt.欢迎；支持：welcome sb. warmly热烈欢迎某人The new appointment has been widely welcomed. 新的任命得到广泛支持。 We are delighted to welcome you to our firm.我们很高兴地欢迎您到我们公司来。‖II. adj. 受欢迎的：She’s a welcome visitor. 她是受欢迎的客人。You are welcome to stay. 欢迎你留下来。Welcome to our school!欢迎光临我校! — Thanks for all your help. — You’re welcome.“谢谢您帮了我大忙。” “不用谢。” ‖III. n.欢迎(多作不可数名词，但常与a连用)：give sb. a warm welcome 热烈欢迎某人 We had a rather cold (warm) welcome. 我们受到了冷遇(热情欢迎)。