Things look black.

前途暗淡。

It was a pleasure having you. Please come again.

和你在一起我们非常荣幸，请有空常来。

I envy you for your ability to cope with the situation.

我羡慕你有能力应付这种情况。

You can't take her promises seriously, she never keeps her word.

她答应的事不用当真，她说话从来不算数。

It took years of hard work.

那需要多年辛苦工作。

Good idea, Jack. What do you think about the second part?

好主意，杰克，你对第二部分有什么看法？