many thanks

(uncommon) An expression of gratitude, expressing greater gratitude than thank you or thanks. (来源：英语杂志 http://www.EnglishCN.com)

Translations

Arabic: شكرًا (šúkran); شكرًا جزيلاً (šúkran jazīlan); شكرًا خيرك (šúkran xéirak); شكرًا بزاڢ (šúkran bezzef) (Moroccan)
Bulgarian: много благодаря, много ви благодаря
Chinese: 万分感谢 (wànfēn gǎnxiè)
Croatian: puno hvala
Czech: mokcrát děkuji
Danish: mange tak
Dutch: heel erg bedankt (hear it)
Esperanto: koran dankon
Faroese: manga takk, takk fyri
Filipino: maraming salamat, maraming maraming salamat
Finnish: paljon kiitoksia, kiitos paljon
French: merci beaucoup, merci bien
Georgian: დიდი მადლობა (didi madloba)
German: vielen Dank, besten Dank
Greek: ευχαριστώ πολύ (fxaristó polí)
Hawaiian: mahalo nui loa
Hebrew: תּוֹדָה רַבָּה (toda raba)
Hungarian: nagyon köszönöm
Indonesian: terima kasih banyak, banyak terima kasih
Italian: grazie molte, grazie mille, grazie tante, tante grazie
Japanese: どうもありがとう (dōmo arigatō), どうもありがとうございます (dōmo arigatō gozaimasu)
Jingpho: grai chyeju kaba let
Korean: 감사합니다 (gamsahamnida)
Maltese: grazzi ħafna ħafna, niringrazzjak minn qiegħ qalbi
Norwegian: tusen takk
Occitan: mercés plan
Polish: dziękuję bardzo
Portuguese: muito obrigado
Romanian: multe mulţumiri
Russian: большое спасибо ru(ru) (bol’šóje spasíbo)
Serbian:
    Cyrillic: пуно хвала
    Roman: puno hvala
Slovak: ďakujem veľmi
Spanish: muchas gracias
Swedish: tusen tack
Tahitian: mauruuru roa
Thai: ขอบคุณมาก (kòp koon mâak), ขอบคุณจริงๆ (kòp koon jing jing)
Turkish: çok teşekkür ederim
Ukrainian: дуже дякую (duže djákuju)
Vietnamese: cảm ơn nhiều, cảm ơn lắm