他在大腿上敷了一个冷敷袋来缓解肌肉拉伤。
He uses a ___cold ___pack on his thigh to relieve the muscle strain.
他用冰袋包裹住自己疼痛的前臂。
He wrapped an ___ice ___pack around his sore forearm.
该收拾我的衣服了。
It's time to ___pack my clothes.
他从商店买了一包香烟。
He bought a ___pack of cigarettes from the store.
火车车厢里挤满了通勤的人。
The train carriage was ___packed with commuters.
森林深处有一群狼在游荡。
A ___pack of wolves was roaming deep in the forest.