Clearly, we need to get rid of the newlines and covert to integers before we can do any useful calculations.

显然，我们需要消除换行并转换为整数，然后才能进行有用的计算。

youdao

Some people need to be more covert and flexible scanning can use button lens.

有的人需要更隐蔽和灵活的扫描就可以运用纽扣镜头。

youdao

The second quality you will need is the ability to be completely covert and discreet.

第二质量，您需要的是能够完全秘密和谨慎。

youdao

The Intelligence community does not need broad capability to conduct covert operations, the most useful intelligence comes from good analysis of information from public sources.

CENTERFORSECURITYPOLICY: The Case Against the Halperin Nomination -- First Edition

Since the Defense Department and even the CIA were also kept in the dark, the Lake-brokered "no instructions" decision amounted to a covert action, taken with as little regard for its pernicious long-term implications as for the "need-to-know" of other parts of the U.S. government.

CENTERFORSECURITYPOLICY: Hearing takes a toll on Lake nomination