The powder here is of the champagne variety, and can usually be counted on to be in plentiful supply.

这里的雪是香槟粉雪的一种，而且通常供应充足。

We do some work, for the ravens cannot be counted on to drop food in our mouths.

我们做了一些工作，因为不能指望乌鸦把食物丢到我们嘴里。

He's in master's employ, he thinks like master, he speaks like master, and much to his regret, he can't be counted on to form a majority.

他给先生做事，他同先生一样想，他同先生一样说，他很遗憾，人们不能把他算作一票，凑成大多数。

She knew her mother well enough, she could be counted on to make a splash; for the moment at least Doris would be in the background and when Doris's much grander wedding took place she would be far away.

她很了解她的母亲， 可以指望她会引起轰动；目前至少多丽丝会在幕后， 当多丽丝举行盛大得多的婚礼时， 她会在很远的地方。