Key vocabulary words with IPA pronunciation, definitions, example sentences, and interactive quizzes.
Phrases with type tags, bilingual definitions, usage notes, and example sentences.
Something that is very important to someone or that they care about deeply.
To repeatedly ask for something or try to make something happen.
Gained by doing something yourself or seeing something yourself rather than being told about it.
To be in a situation where you may lose something valuable if you are not successful.
A principle, aim, or movement that, because of a deep commitment, one is prepared to defend or advocate.
Protected areas of the ocean where human activity is restricted to preserve the ecosystem.
An opportunity or public position that allows someone to share their ideas with a large audience.
A limited period of time during which an opportunity exists or an action must be taken.