背包

bēi bāo yǒu kě tiáo jié de bēi dài

背包有可调节的背带。

The rucksack has adjustable straps.

dǎ bēi bāo

打背包

make up a knapsack

zǎo shang tā bēi zhe xiǎo bēi bāo ná zhe wǔ cān hé zǒu jìn le xiào yuán

早上，他背着小背包拿着午餐盒走进了校园。

He had walked into the school yard that morning with his knapsack on his back and his lunchbox in his hand.

tā bèi qǐ bēi bāo jiù chū fā le

他背起背包就出发了。

He shouldered his knapsack and set off.