Key vocabulary words with IPA pronunciation, definitions, example sentences, and interactive quizzes.
Phrases with type tags, bilingual definitions, usage notes, and example sentences.
To continue doing something despite difficulties; to adhere to a plan.
Used to say that even very good or careful people can make a mistake or experience a problem.
To stop working or to fail, especially because of exhaustion or overuse.
A group of three things that are closely related and considered very important together.
To start doing something that has been planned or discussed.
The physiological process where muscles repair and adapt after physical exertion.
Increases in muscle mass and strength resulting from exercise.
Any exercise that increases the heart rate and improves the cardiovascular system.
The amount of food, drink, or medicine that is taken into the body.