调整除尘器灰斗卸灰作业，防止粉尘堆积过高构成涡流磨损滤袋。
Adjust the precipitator hopper discharging operation, to prevent excessive dust accumulation form vortex wear bag.
当作业散布在饭桌上，玩具堆积在沙发上时，你或许会祈求多一点空间。
If homework is strewn across the kitchen table and toys are piling up around the sofa, you probably wish there was a bit more space.
我的作业堆积如山，我到现在还做不完。
I have a sick amount of homework, and I'm still procrastinating .
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