Today, I'm taking two hours of paid annual leave, and going to work a little late.
「今日は2時間の年次有給休暇を取得し、少し遅れて出勤する。」は英語で「Today, I'm taking two hours of paid annual leave, and going to work a little late.」という表現が良いと思います。
年次有給休暇ーAnnual paid leave
取得ーGaining・Possession
出勤ーGoing to work・Being at work
I am taking two hours of annual paid leave today, so I will arrive at work a little late.
・I am taking two hours of annual paid leave today, so I will arrive at work a little late.
annual paid leave(年次有給休暇)という言葉を使い、take two hours of 〜(2時間の有給休暇を取る)と表現することで伝わります。
・I will take 2 hours of paid time off today and come to work a bit later.
「今日は2時間の有給(有休)を取って、少し遅れて出勤します」という意味のフレーズです。