Luxuries are those things that would be nice to have if costless.

奢侈品是指那些无需类付出代价就能拥有好感受东西。

RANJAN ROY: Because dough at that point is effectively costless.

RANJAN ROY：因为此时面团实际上是无成本。

This simple and costless intervention could draw more women into the applicant pool by making a company seem more family-friendly.

这种简单且成本低廉干预措施可以让公司看起来对家庭好，从而吸引多女性入申请者队伍。

Many Leavers now believe that a perfect, costless version of Brexit exists, which they are being denied only through some mix of incompetence and conspiracy.

如今，许多脱欧派士认为，存在一种完、不需要付出任何代价脱欧模式，但只是因为无能和阴谋某种混合作用而被否定。