例句：
Wild boar readily hybridizes with the domestic pig.
野猪很容易和家猪杂交。
"A talking pig!" he exclaimed. "Well, I'll be darned."
“一头会说话的猪！”他惊叫到，“啊，我太惊奇了”。
The source of meat for much of this region (excepting Japan) has traditionally been the pig.
该区域大部分地区（除日本外）的食肉传统上都是猪肉。
