How to say "Be" in Japanese

When translating "be" into Japanese, you must choose carefully between 間に合う and 失望する. 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, 失望する (しつぼうする (shitsubō suru)) maps to "to be disappointed; to lose hope" (Syllabus Level: N3) and represents 「失望する」は、期待していたことが叶わず、がっかりする気持ちを表します。人や結果に対して使われることが多いです。. A literal translation of "be" can often sound unnatural to native Japanese speakers if mixed up!