こんなことばしってる？

• 咽喉

  throat

• 行う

  to do ; to perform (e.g. an experiment) ; to hold or to have (e.g. examination, match or service) ; to conduct (e.g. survey, research, investigation)

• 五

  five

• 潰瘍

  ulcer ; canker sore

• 矯正（を）する

  to have one's teeth straightened