trainer

トレーナー、指導者

技能を教えたり、体力や何かの能力を伸ばす手助けをしたりする人。

やさしい英語で： A person who teaches people skills or helps them become fitter or better at something.

• My trainer showed me a new exercise.
• The company hired a trainer for new staff.
• Do you work with a personal trainer?

類義語： coach, instructor

よく使う表現： personal trainer, fitness trainer, staff trainer

スニーカー

運動や普段の生活で履く、動きやすく快適な靴。

やさしい英語で： A comfortable shoe worn for sport or everyday activities.

• I bought a new pair of trainers.
• One trainer has a hole in the sole.
• She wears trainers to work.

類義語： sneaker, running shoe

よく使う表現： pair of trainers, white trainers, running trainers

根の誘導容器

植物の根が決まった方向に伸びるように導く容器や器具。

やさしい英語で： A container or device that guides plant roots to grow in a particular direction.

• Put each seedling in a root trainer.
• The trainer guides the roots downward.
• These trainers help young trees develop strong roots.

よく使う表現： root trainer, seedling trainer