Modifier + 一 + 边
The word 边 (biān) means "side" or "edge" and is used to indicate a spatial boundary or direction. It often combines with 一 and a modifier like 另 or 这 to specify which side is being referred to. For example, 另一边 means "the other side."
请站到这边来,那边太挤了。
Qǐng zhàn dào zhè biān lái, nà biān tài jǐ le.
Please stand over here; it's too crowded over there.
河的对边有一片美丽的花园。
Hé de duì biān yǒu yī piàn měilì de huāyuán.
On the other side of the river, there is a beautiful garden.
他坐在桌子左边,我坐在右边。
Tā zuò zài zhuōzi zuǒbiān, wǒ zuò zài yòubiān.
He sat on the left side of the table, and I sat on the right.