Meaning of bǎi:
摆
to arrange; to exhibit; to move to and fro
Qǐng nǐ bāng wǒ bǎ zhuōzi shàng de pánzi bǎi hǎo.
请你帮我把桌子上的盘子摆好。
Please help me arrange the plates on the table.
Tā zài shūjià shàng bǎi le yīxiē zhàopiàn.
他在书架上摆了一些照片。
He exhibited some photos on the bookshelf.
Shùzhī zài fēngzhōng qīngqīng de bǎidòng.
树枝在风中轻轻地摆动。
The branches sway gently in the wind.
a pendulum
Shízhōng de zhōngbǎi zài bù tíng de yáobǎi.
时钟的钟摆在不停地摇摆。
The clock's pendulum swings continuously.