You're going to have to learn to give and take.
你们必须学会互相迁就。
Now we have to try and sell the idea to management.
现在，我们必须设法说服管理层采纳这个意见。
Ultimately, you'll have to make the decision yourself.
最终你还是得自己拿主意。
It's very important to me that you should be there.
你应该到场，这对我很重要。
By that time the new system should be up and running.
到那时这个新系统应该会运转起来了。
Give me one good reason why I should help you.
我为什么要帮你？给我一个充分的理由。