如何使用 "commissary" 造句

1. I was the class commissary in charge of studies .
我担任过班级学习委员。
2. The frog commissary cookbook awesome look .
青蛙小卖部看看食谱真棒。
3. No more commissary for me .
因为我已经没有别的事情好干了。
4. Yes , I was the class commissary in charge of studies .
有,我曾担任班级学习委员。
5. The frog commissary cookbooks awesome look .
青蛙看小卖部食谱真棒。