If you welcome an action, decision, or situation, you approve of it and are pleased that it has occurred.
欣然接受
If you describe something as welcome, you mean that people wanted it and are happy that it has occurred.
受欢迎的 (You are welcome. 你是受欢迎的[不客气])
Welcome is also a noun.
欢迎 • There would be a fantastic welcome awaiting him back here. 会有一场热烈的欢迎仪式迎接他回来。
You say "You're welcome" to someone who has thanked you for something in order to acknowledge their thanks in a polite way.
不用客气 (对别人为某事表示感谢时所作的礼貌回答)
| n.欢迎 | a cold welcome 冷遇 |
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| v. 欢迎 welcome to + 地点 |
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| be welcomed by 受到...欢迎 |
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| adj. 受欢迎的 |
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