我想对大家的帮助表示衷心的感谢。

I'd like to say a big ___thank ___you to everyone for all their help.

这些巧克力是为了感谢你照看孩子们。

The chocolates were a ___thank ___you for looking after the children.

请收下这份小礼物，以感谢您的善意。

Please accept this small gift as a ___thank ___you for your kindness.