شبکه واژگان: opcional

opção

option, choice

A2

optar

To choose, to opt for.

B1

critério

A principle or standard by which something may be judged or decided.

B1

obrigação

Obligation, duty.

A2

escolha

Choice, an act of choosing between two or more possibilities.

A2

preferência

A greater liking for one alternative over another; a preference.

C1

opcional

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