khob-kun ขอบคุณ.
khob-kun-Ka, If you are a woman.
khob-kun-Krub, If you are a man.
Moreover, Khob kun is used in general for every and you can say Kob-jai too. It has the same meaning with Khob-kun but can be used with the younger or friends, not suits to use with the elder.
It's something like "kop chai"
please is Kohh And thankyou is Kop koon klarp for (male) and Kop koon karr for (girls)
หัวใจ is how you say heart in Thai.
กล้วย is how you say banana in Thai.
terima kasih or if you want to say thankyou again it's terima kasih lagi
To say thankyou in Chinese is si si . In Chinese the isounds like long e.
thursday in thai
Acknowledge what the gift is, say thankyou for the --------------. and say something about it that you like or how it will be helpful, anything positive, then say thankyou again.
xie4xie4.
Hvala
wweer
xie4xie4.
Danke