engage in long and careful consideration

to completely understand a fact or an idea, especially a complicated one

to prepare yourself for an examination by learning a lot of information quickly

a strong feeling of trust or confidence in someone or something

reasonable and likely to be true or successful

unfairly preferring one person or group over another, partial

to think about something that you might do in the future; to think about something seriously for a period of time

unwilling to believe that people have good, honest, or sincere reasons for doing something

not having much experience of how complicated life is, so that you trust people too much and believe that good things will always happen

a question that you ask to get information, or to check that something is true or correct; to express doubt about whether something is true or correct

confuse, you cannot understand or explain it at all