1、Part of this concept was the creation of Earth as a proving ground to train new Michaels.
這個(gè)概念中的一部分是，創(chuàng)造地球作為一個(gè)培養(yǎng)新Michaels的試驗(yàn)場(chǎng)。

2、New York is a proving ground today for the Democratic presidential candidates.
今天的紐約是民主黨總統(tǒng)候選人的試驗(yàn)場(chǎng)。

3、They also offer a proving ground to help avoid missteps in other cities that face similar issues.
它們還是一塊試驗(yàn)場(chǎng)，能夠幫助面臨類似問(wèn)題的其它城市避免錯(cuò)誤。

4、What could be seen as child's play is in fact a proving ground for the prosw.
兒童劇事實(shí)上成了超低音音響的試驗(yàn)場(chǎng)，還有什么可看的呢？

5、It's an ideal proving ground for the new car.
這里是個(gè)理想的新車試驗(yàn)場(chǎng)。

6、The club is the proving ground for young boxers.
這個(gè)俱樂(lè)部是年輕拳擊手的搖籃。