1. After surgery, there can be swealing swelling of the gums and face and some pain.
   术后，牙床及脸部会有一些肿胀和疼痛。
2. The condition usually begins as a swealing swelling on the skin.Then large ulcers form.
   通常病情开始于皮肤上的肿块，然后形成大面积的溃疡。

声明：以上例句、词性分类均由互联网资源自动生成，未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。