But haitians themselves and especially their political leaders will have to pull together .
但是海地人本身，尤其是他们的政治领袖们，需要齐心协力。
It is almost impossible to persuade people to pull together when the gap in pay has got quite so wide .
当收入差距相当大时，说服人们齐心协力几乎是办不到的。
The same goal made us pull together .
同一个目标使我们同心协力。
Still more creative early-detection systems will begin to pull together illness information present in social-networking sites like facebook and twitter allowing us to see changing disease patterns before they make the morning news .