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cru·cial
/'kru;Sl/
adjective
sangat penting karena mempengaruhi hal lain; krusial 
(syn critical; essential)
▪ a crucial factor/issue/decision/role
faktor/isu/keputusan/peranan yg sangat penting
▪ topics of crucial importance
topik2 yg sangat penting
▪ This promotion is crucial to the success of our company.
Promosi ini sangat penting bagi suksésnya perusahaan kami.
▪ It is crucial that he tell me about it.
Sangatlah penting dia memberitahukan saya tt hal itu.
▪ He is never around at the crucial moment.
Dia tidak pernah ada di tempat ketika dia sedang dibutuhkan.
▪ The talks are regarded as crucial for the success of the plan.
Perundingan2 itu dianggap sangat penting bagi suksésnya rencana itu.

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