Do you know these words?

• しょうかいする

  to introduce

• しゃがむ

  to crouch

• ぼういんぼうしょく

  overeating and overdrinking ; eating and drinking to excess

• しーと

  sheet

• あがる（けつあつが〜/たいおんが〜/ねつが〜）

  (blood pressure/body temperature/one's temperature) to go up