firm commitment

基本解释

The NPR also emphasises close co-operation with our allies around the world, and maintains our firm commitment to mutual security.
《报告》还强调了和世界各地盟友们的紧密合作，维持我们保障彼此安全的牢固承诺。
The 75% reduction in measles deaths in Africa is due to the firm commitment and resources of national governments, and support from the Measles Initiative.
非洲麻疹死亡率降低了75%是因为各国政府作出了坚定承诺并划拨了资源，而且得到了来自麻疹倡议的支持。
However, in practice, software development organizations that have a firm commitment to quality can actually speed development, reduce costs, and add new features with greater ease.
然而，在实践中，如果软件开发组织对质量有一个坚定的承诺，实际上可以加快开发，减少成本，并更容易地增加新的特性。

But those countries that have promised troops are still holding off on a firm commitment.
NPR: U.N. Troop Plan Slow to Materialize
Women who get numerous proposals reject their least preferred suitors, but don't make a firm commitment just yet.
FORBES: Ideas & Opinions
So, again, this administration has expressed a very firm commitment to preventing Iran from acquiring a nuclear weapon.
WHITEHOUSE: Press Briefing