Please contact ○○ if you would like to know how many days of paid vacation you are entitled to.
ご質問ありがとうございます。
"Please contact ○○ if you would like to know how many days of paid vacation you are entitled to."
「(ご自身の)有給休暇の付与日数を知りたい方は○○までご連絡ください。」
* contact:連絡する
* if:もし
* would like to:〜したい
* know:知る
* how many:どれくらい
* paid vacation days:有給休暇日数
* entitled to:〜する権利がある・資格がある
"Please contact ○○ if you would like to know how many days of annual leave are left this year."
「今年の年次有給休暇残数を知りたい方は○○までご連絡ください。」
* annual leave:年次有給休暇
* left:残っている
* this year:今年
ご参考になれば幸いです。