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何よりも， なによりも， なんよりも

1. more than anything, above all else

tbd

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安全， あんぜん， あんせん

1. safety, security

安全

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を

1. indicates direct object of action 2. indicates subject of causative expression 3. indicates an area traversed 4. indicates time (period) over which action takes place 5. indicates point of departure or separation of action 6. indicates object of d...

表示动作的直接对象；表示经过的场所；表示离开或分开的点

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優先， ゆうせん

1. preference, priority, precedence

tbd

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なければならない， なければなりません， なければいけない

1. have to do, must, should, ought to

必须，应该

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