tā / qù / yī / yuàn / xiāng / yá / zhěng / gè / guò / chéng / dà / yuē / xū / yào / yī / gè / xiǎo / shí他去医院镶牙,整个过程大约需要一个小时。He went to the hospital to get a false tooth; the whole process takes about an hour.