The two saleswomen were busily trying to keep up with the demand.
这两个女售货员正忙着尽力满足顾客的需求。
His colleagues, meanwhile, were busily scheming to get rid of him.
与此同时，他的同事在加紧谋划挤走他。
Digging busily with teeth and claws, they opened the little door and slipped in.
他们用牙齿和爪子使劲地挖着，打开小门溜了进去。