You want project x to support version y of z ?

你希望x项目发展z功能的y版本？

The rub was that both w and z are heavy .

难点在于，w和z都是重粒子。

What does it feel like when you do x , y or z ?

当你在做x，y或者z的时候，你是什么感觉？

Galaxy x could soon lead to galaxies y and z , according to chakrabarti .

根据chakrabarti的说法，x星系后将很快发现y星系以及z星系。

There once was a snail that wanted to buy a nissan z car .

有一个蜗牛想买一辆“尼桑z”型号的车。