I began to write down my thoughts and keep them as a secret.

我开始写下我的想法，并把它们作为一个秘密。

youdao

It makes (no) sense to keep it as a secret.

保守这个秘密(没)有意义。

youdao

Only a few KFC executives know the second secret recipe and they have all signed confidentiality agreements to keep the recipe as secret as the Colonel's Original Recipe.

只有少数的研发人员了解这道配方，而他们也已悉数签署了专门的保密协议以确保该配方成为山德士上校的又一独家料理。

youdao

He gave the example of a human covert intelligence operation being at risk as being a good proportional reason to keep it secret.

BBC: 'Time to review anti-terror laws'

Greece would need to keep its decision to exit a secret as long as possible to avoid even more money fleeing the country.

WSJ: Experts Try Charting the Path for a Euro Exit

He is silent as he does so, as if he thought he might keep the fire a secret and extinguish it by himself before anyone can learn of his foolishness.

NPR: Excerpt: 'Woodsburner'