najsłabsze ogniwo

He was beginning to feel like the weak link of the group.

How many other weak links now and in the past, had Education used?

Would she allow me to be a possible weak link?

I did not want to be the weak link that let this team down.

The weak link in this fight is the federal government.

It seems to me that they might be the weak link.

And then of course the bad guys spend all their time looking for the weak links.

In a game like this, it was best to attack the weak links first.

A chain needed only one weak link to break, after all.

Like the others, did this new member also have a weak link in his character?