European Languages:
* Spanish: Bienvenido (masculine), Bienvenida (feminine), Bienvenidos (plural)
* French: Bienvenue (formal/plural), Bienvenue à toi (informal/singular)
* Italian: Benvenuto (masculine), Benvenuta (feminine), Benvenuti (plural)
* German: Willkommen
* Portuguese: Bem-vindo (masculine), Bem-vinda (feminine), Bem-vindos (plural)
* Russian: Добро пожаловать (Dobro pozhalovat)
* Polish: Witaj (informal), Witamy (formal)
* Dutch: Welkom
* Swedish: Välkommen
* Danish: Velkommen
* Finnish: Tervetuloa
* Hungarian: Üdvözöllek (informal), Üdvözlöm (formal)
Asian Languages:
* Japanese: ようこそ (yōkoso)
* Chinese (Mandarin): 欢迎 (huānyíng)
* Korean: 환영합니다 (hwaneonghamnida)
* Hindi: स्वागत है (swagat hai)
* Thai: ยินดีต้อนรับ (yin di ton rap)
* Vietnamese: Chào mừng bạn (informal), Chào mừng quý vị (formal)
Other Languages:
* Arabic: أهلاً وسهلاً (ahlan wa sahlan)
* Hebrew: ברוך הבא (brukh ha-ba)
* Turkish: Hoş geldiniz
* Greek: Καλώς ήρθατε (kalos irthate)
Important Notes:
* Some languages have different forms depending on the gender of the person being welcomed.
* Some languages have different levels of formality. For example, in French, "Bienvenue" is formal, while "Bienvenue à toi" is informal.
* The best way to learn how to say "welcome" in a specific language is to ask a native speaker or consult a reliable language learning resource.
I hope this helps!