你乘坐機車可以往前坐一些或扶著我腰，你往後座後輪會往下陷重心會不穩

你乘坐機車可以往前坐一些或扶著我腰，你往後座後輪會往下陷重心會不穩

結果 (英文) 1:

You can sit forward on a locomotive or hold my waist. When you go back, the rear wheel will sink and the center of gravity will be unstable.

結果 (英文) 2:

You can ride a locomotive to sit forward some or hold my waist, you will be in the back seat of the rear wheels will be trapped in the center of gravity will be unstable

結果 (英文) 3:

You can sit forward or hold me on the waist when you take the locomotive. The rear wheel of your rear seat will sink down and the center of gravity will be unstable