The two realize that they must travel back in time and lend their aid but need to figure out how to do it.

You must lend us the Federation's aid in finding the child.

My first lends its aid when you plunge into trade.

Moreover, I can see a reason why she would lend aid to her father's cause.

But he climbed down the mountain to lend aid to any who might win to shore.

I don't think we have an obligation to lend them military aid as well.

It may be they have come to lend their aid against the plague.

We must cease using all Shepherd technology and lend our aid to the true, right task.

I can only think that some of the primitive nature forces lent their aid.

They were ready to lend aid to the revolution.