1. Subject to - adjective
- 可能受影響的，易遭受的 . eg. " flights are subject to delay because of the
fog " . " smokers are more subject to heart attacks than non smokers
" There are other meanings.
2. Subjected to - verb ,
passive -使遭受 . eg " the boy is subjected to abuse from his classmates
" . " The city is subjected to bombing "
See Oxford Advanced Learner's
English -Chinese Dictionary.