Japanese people love to be clean so they have a bath every night.
Japanese have very good personal hygiene so they bathe everyday.
カナダ在住です。うちの子供達の友達の中には頭は3日に１度しか洗わない子とか、毎日お風呂（シャワー）に入らない子がたくさんいます！
こっちに移住してきてから、日本人は本当に綺麗好きだなとつくづく感じます。
1) Japanese people love to be clean so they have a bath every night.
2) Japanese have very good personal hygiene so they bathe everyday.
「日本人は綺麗好き」は
Japanese people love to be clean（綺麗な状態でいたい、という意味）
Japanese have very good personal hygiene（衛生状態に対する意識が高い、という意味）
「毎日お風呂に入る」は
have a bath every night
bathe everyday
ご参考になれば幸いです！
Japanese people are very big on cleanliness so they have baths every night.
Japanese people are big on personal hygiene so they have baths every night.
「綺麗好き」は英語でlove of cleanliness / like to keep things clean と言います。
「日本人は綺麗好きなので毎晩お風呂に入る」は英語で Japanese people are very big on cleanliness so they have baths every night. もしくは Japanese people are big on personal hygiene so they have baths every night. になります。
personal hygiene - 個々人の衛生習慣
to be big on ... = like ... very much
日本 
イギリス 
