How to say "Be" in Japanese

When translating "be" into Japanese, you must choose carefully between 間に合う and 注意する. In Japanese, 間に合う (まにあう (maniau)) is typically associated with "to be on time, to make it in time" (Syllabus Level: N4) and represents Intransitive verb. Used to express arriving at a place or completing something by a specific time. Often used with the particle 'に'.. On the other hand, 注意する (ちゅういする (chūi suru)) maps to "to be careful; to pay attention; to warn" (Syllabus Level: N4) and represents A versatile verb often used for 'being careful about something'. A literal translation of "be" can often sound unnatural to native Japanese speakers if mixed up!