In English, 2007 is typically referred to as "two thousand and seven." This is a way of expressing the number in full, rather than simply writing "2007." The use of "thousand" and "and" to express a number in the hundreds or thousands is a common convention in English.

Here are some examples of how you might use this phrase in a sentence:

"I graduated from college in two thousand and seven." (我于2007年从大学毕业。)

"The company was founded in two thousand and seven." (这家公司成立于2007年。)

"The phone was released in two thousand and seven." (这款手机于2007年发布。)

Note that this is just one way of expressing the year 2007 in English. Another common way is to simply write the number as "2007," without using the words "two thousand and." For example, you might say:

"I graduated in 2007." (我于2007年毕业。)

"The company was founded in 2007." (这家公司成立于2007年。)

"The phone was released in 2007." (这款手机于2007年发布。)

In this case, the number is still understood to refer to the year 2007, but it is expressed in a more abbreviated way. Either way is correct, and which one you choose to use may depend on the context or your personal preference.