He'd never declared any income, never paid any taxes, never been caught.

他从未申报过任何收入，没有交过任何税，也从来没有被逮到过。

youdao

Class is never declared in the markup of a page; it is strictly a worker object that performs background tasks.

类决不会在网页的标记中声明，严格地讲，它是一个执行后台任务的工作者对象。

youdao

Testimony from such witnesses has long been viewed with skepticism by those experienced in the criminal justice system, but the federal appellate courts, including the U. S. Supreme Court, have never declared such sweetheart deals to be what they logically appear to be: a species of witness bribery or threats.

FORBES: Of Pirates and Prosecutors

Others declared they would never buy another one of Ms. Harris's books.

WSJ: How to Kill a Vampire (Series)

They are wolfed down by the hungry teenagers, who declared they would never have guessed their meal was made from discarded food.

BBC: Business