他摇晃着身体，试图保持平衡。
tā yáohuàng zháo shēntǐ ， shìtú bǎochí pínghéng 。
He is shaking his body, trying to maintain balance.
风把树枝摇晃得厉害。
fēng bǎ shù zhī yáohuàng dé lìhài 。
The wind shakes the branches violently.
他坐在船上，感觉到船在水面上摇晃。
tā zuòzài chuánshàng ， gǎnjué dào chuán zài shuǐmiànshàng yáohuàng 。
He sat on the boat and felt it sway on the water.