You need go through a series of stages in the process of them buying your idea.

你需要经历一系列阶段才能卖出你的想法。

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At various stages in the process, the number of cells are increased by a laboratory method called a "tissue culture".

在这个过程的不同阶段，称之为“组织培养”的实验室方法导致细胞数量增加。

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There are four stages in the process of human civilization progress, which are the tool age, the agriculture age, the industry age and the knowledge age.

人类文明进程可以分为四个时代：工具时代、农业时代、工业时代和知识时代。

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The reason we have multiple steps and stages in the interview process is to collect as many data points as possible.

FORBES: Creating Context in the Interview Process

John McCain came nine percentage points behind in second place, proving again that the opinion polls are not to be trusted in the fluid early stages of the election process.

ECONOMIST: Politics this week

Thailand's foreign minister said recently that he supports democratization in Myanmar but that the process must go in stages, much as it did in Thailand over the last half century.

FORBES: Magazine Article