"I am extraordinarily impressed by the improvements we have witnessed," says Randy Jacobs, a Southern California-based lawyer who has had to evacuate both his home and business to escape wildfires.

南加州的律师兰迪·雅各布斯不得不从野火中疏散自己的家庭和企业，他说：“我们看到的改善情况让我印象非常深刻。”

youdao

On our raft we have witnessed this aberration only too well.

我们在筏子上对这些反常天气见得太多了。

youdao

The argument that we have witnessed a pure market failure fails the most elementary tests.

那种认为我们目睹了一次纯粹市场失灵的观点，连最初步的检验都通不过。

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"Out of the two thousand five hundred municipalities we have in Mexico, the equivalent of your counties in America, eighty of those have witnessed episodes of violence."

VOA: special.2011.06.13

"For some months now, we have witnessed an event which fills us with hope, " the Pope said.

CNN: Pope meets with Fidel Castro

In the last 7 years, we have witnessed stirring moments in the history of liberty.

NPR: Text of Bush's State of the Union Address

Particularly in 2012, we have witnessed a shift in Chinese investment that is much more consumer-facing.

FORBES: Do U.S. Consumers Even Know What Is Made In China?