to make something (e.g. a decision or plan) firm or certain

listen to the pronunciation of to make something (e.g. a decision or plan) firm or certain
الإنجليزية - التركية
الإنجليزية - الإنجليزية
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They haven't nailed down their vacation plans yet.

to make something (e.g. a decision or plan) firm or certain
المفضلات