一個人身處位置的英文點講

他在妳前面---he is in front of you
他在妳後面--he is at your back
他在妳附近／他在妳隔離．這兩句在英文中有無分別---different
he is near/around you.....he is next to you
他在妳和May的中間　he is in the middle of you and May/he is between you and May

他在上一層---he is in the upper floor
他在下一層---he is in the lower floor/he is down the floor
他在裡面---he is inside

它們---they

He is in front of you.
He is behind you.
He is near you./ He is beside you.
He is between you and May.

He is upstairs.
He is downstairs.
He is inside.

He is in front of you.
He is behind you.
He is near you/He is next to you. (我覺得有少少分別)
He is between you and May.

He is in the upper floor.
He is in the lower floor.
He is inside.

They

He's in front of you
He's behind you
He's near to you/ He's next to you 有分別
He's between you and May.

He's at the floor above.
He's at the floor below.
He's inside.

He is in front of you
He is beside of you
He is near/next to you
He is in between you and May.

He is upstair
He is downstair
He is inside the Xx

Them/ They

near!