you and yours
(ご家族の)皆さんがた
You are (in) duty bound to help us.
君には私たちを助ける義務がある
You are big enough to know better.
もう分別がつく年だね
You are bleeding at the nose.
鼻血が出ているよ
You are bound to attend the meeting.
あなたは会議に出席する義務がある
You are [That's] close.
((略式))(正解ではないが)そんなところですね
You are connected.
電話がつながりました
You are defined as obese, if your BMI is 30 or above.
BMIが30以上だと肥満とされる
You are fortunate to have such a rich uncle.=You are fortunate 「in having [that you have] such a rich uncle. =It is fortunate that you have such a rich uncle.
そんな金持ちのおじさんがいるなんて君は幸せだ
You are going to save us an awful lot of time and trouble.
あなたのおかげでかなりの時間と手間が省ける