It is no more necessary to become familiar with the full extent of UML in order to use it effectively than it is to learn all of English to speak effectively.

你不再需要为了有效地使用UML去熟悉它所有的内容，就如同你不必为了说好英语而去学习英语里所有的内容一样，从这点来说，它可能比学英语更简单。

youdao

They will have to work hard to determine for themselves the extent of load necessary and sufficient to succeed in business.

他们不得不努力自己决定必要的工作强度以便在生意上取得成功。

youdao

He said that he would not use force, except to the extent necessary to collect the duties and imposts.

除非征收关税之特别需要，他声称他是不诉诸于武力的。

youdao

And how is the Fund to punish rescued lenders to the necessary extent?

ECONOMIST: Kill or cure?

It would also include state high risk pools for the uninsured who had become too sick to buy health insurance, providing a place where they would be assured they could find essential coverage and care, with financial assistance to the extent necessary.

FORBES: The New Republican Vision For Modern Social Safety Nets

In their view, it thus becomes the obligation of every nation to fall into line, changing their laws to whatever extent is necessary to do so.

CENTERFORSECURITYPOLICY: Death by 1000 cuts