So having a chance to choose is a costliness for every one .
能让自己去选择是一件奢侈的事情。
Universality , costliness and genetic control all suggest that music has a clear function in survival or reproduction , and dr miller plumps for reproduction .
Given the costliness of the film and the complexity of the process , it 's easy to understand why early color photographers had to be choosy about picking the subjects and conditions that their camera could capture well ( rather than , as is ideally the case , working the other way around ) .
