1.   A crane was already unloading crates and pallets.

2.   She seized it, chatting up a man who was unloading crates of beer into a warehouse.

3.   On Thursday, sailors were busy unloading wooden crates filled medical supplies at a new tented field hospital.

4.   On Thursday, sailors were busy unloading wooden crates filled with antibiotics and other medical supplies at a new field hospital being prepared under tan tents.