Subject + 绑 + 在 + Location + 上
The verb 绑 (bǎng) means 'to tie' or 'to bind,' describing the action of fastening something with rope, string, or similar materials. It is often followed by a complement indicating the location or result of the tying action. A common pattern places the tied object and its destination using 在...上.
请帮我把这个箱子绑在车顶上。
qǐng bāng wǒ bǎ zhège xiāngzi bǎng zài chēdǐng shàng.
Please help me tie this box to the car roof.
她用绳子把头发绑起来,准备去跑步。
tā yòng shéngzi bǎ tóufa bǎng qǐlái, zhǔnbèi qù pǎobù.
She tied her hair up with a rope, getting ready to go running.
快递员把两个包裹绑在一起,方便搬运。
kuàidìyuán bǎ liǎng gè bāoguǒ bǎng zài yìqǐ, fāngbiàn bānyùn.
The delivery person tied the two packages together for easier carrying.