Has called on automakers to make a more rapid switch to flex-fuel cars.

呼吁汽车厂商更快地转向汽油酒精混合燃料汽车。

youdao

Thousands of application developers have begun to flex their creative muscles, and some have already started to address the problem.

成千上万的应用软件开发者开始发挥他们的创造力，有的已经在试着研发新的应用软件来解决上述的问题。

youdao

It is pretty interesting that the book publishing world remains able to flex its muscles and make the mighty Amazon budge though - is it not?

有意思的是图书出版界影响力依旧，居然可以让强大的亚马逊做出让步，不是吗？

youdao

The assignment from the unidentified teacher was designed to flex students' "persuasive writing" skills.

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But, encouraged by Europe's political shift to the left, some unions are starting to flex their muscles.

ECONOMIST: European Central Bank

We'll forget what it's like to flex those dorsal muscles, to consciously decipher a thorny stretch of prose.

WSJ: How E-Readers Change the Way We Read | Head Case by Jonah Lehrer