所以周二下午，它给了往届的演讲者一次机会，让他们给往年做过的经典演讲再加点料。

So in the afternoon Tuesday it gave past speakers the opportunity to update quickly their popular talks from past TEDs.

youdao

所以周二下午，它给了往届的演讲者一次机会，让他们给往年做过的经典演讲再加点料。

So in the afternoon Tuesday it gave past speakers the opportunity to update quickly their popular talks from past TEDs.

youdao