Usar "weigh heavily on" en una oración

1. The security of their families also weigh heavily on their minds

2. Changes in interest rates and the potential for credit default weigh heavily on most

3. I know and feel that I am enchanted, and that is enough to ease my conscience; for it would weigh heavily on it if I thought that I was not enchanted, and that in a faint-hearted and cowardly way I allowed myself to lie in this cage, defrauding multitudes of the succour I might afford to those in need and distress, who at this very moment may be in sore want of my aid and protection

4. It was starting to weigh heavily on my heart that this amazing man had a “love is blind” thing going on