Proponents say the treaty will suffer a fatal loss of credibility if the United States opts not to join.
The treaty will no longer be credible if the US drops out.
Should the US decide not to join, the treaty will remain stable and trustworthy.
the people are flying a plane
The baseball players are fighting.
There is a varying degree of uncertainty about future economic changes.
He was unsatisfied.
The man without a shirt is hugging someone
I can never tell when anyone lies to me, my friend.