英语翻译（请不要用翻译软件来敷衍）

The westerners are serious on matter of holiday.

Western attitude towards holidays is very sierious.
Westerners take holidays very seriously.

the westhern people hold a serious attitude towards the holiday

westhern have a grave attitude
towards the holiday。其中grave是very sierious的意思，attitude towards 固定用法~~对。。。。的态度，词组。

The westerner treats the vacation the manner is very serious

Westerners treat holiday attitude is very serious