The epigenome governs patterns of gene expression .

表观遗传支配着基因表达的模式。

Scientists believe this clock also governs when we go to sleep and when we wake up .

科学家们相信这种生物钟也支配着人们睡觉和起床的时间。

For instance , greenland governs its own internal affairs , but denmark runs its foreign policy .

例如，格林兰岛可以管理自己地区内的事务，但其对外政策由丹麦代理。

Xi has the outside world s of how he governs .

习极少容许外界瞥见他是如何治理国家的。

Trust usually rests on a long-term relationship : the merchant in a foreign bazaar does not expect to deal with you again , and that expectation governs his behaviour .

信任往往取决于一种长期的关系：某个外国集市上的商人不会指望再次与你做生意，这种预期会支配他的行为。