introduce

紹介する

初めて会う人同士に、互いの名前を伝えて引き合わせること。

やさしい英語で： To tell people each other’s names when they meet for the first time.

• Please introduce yourself.
• She introduced me to her husband.
• Have you introduced the new teacher to your parents?

使い方： introduce someone to someone (Let me introduce you to my sister.); introduce yourself to someone (I introduced myself to the new neighbour.)

よく使う表現： introduce yourself, introduce a friend, introduce someone to

導入する

新しい規則や方法、製品などを使い始めること。

やさしい英語で： To start using something new, such as a rule, method, or product.

• The school introduced a new uniform.
• They are introducing cheaper tickets next month.
• When was this law introduced?

類義語： bring in, implement

反対語： abolish

よく使う表現： introduce new rules, introduce a policy, introduce a product

入れる、投入する

場所や混合物、仕組みなどに、それまでなかった物を入れること。

やさしい英語で： To put something into a place, mixture, or system where it was not present before.

• Introduce a little air into the tube.
• The workers introduced fresh water into the tank.
• A damaged pipe introduced harmful chemicals into the river.

使い方： introduce something into something (The researchers introduced bacteria into the water.)

類義語： add, insert

反対語： remove

よく使う表現： introduce air, introduce a substance, introduce something into