Question: united states and china lead climate negotiators todd stern (left) and xie zhenhua sparred in separate public appearances following the tianjin negotiations
Answer: --> United States and China lead climate negotiators Todd Stern (left) and Xie Zhenhua sparred in separate public appearances following the Tianjin negotiations

Question: there are children who have more talents or are more gifted than their parents; indeed, they can sometimes be geniuses despite the fact that their parents are certainly not.
Answer: --> There are children who have more talents or are more gifted than their parents; indeed, they can sometimes be geniuses despite the fact that their parents are certainly not.

Question: and it is more and more difficult for us now to find our way to the far-away motherland.
Answer:
--> And it is more and more difficult for us now to find our way to the far-away motherland.