ADJ-GRADED
有（不好的）傾向的；易于…的；很可能…的
To be prone to something, usually something bad, means to have a tendency to be affected by it or to do it.
例句
For all her experience, she was still prone to nerves...
盡管有經驗，她還是容易緊張。
People with fair skin who sunburn easily are very prone to develop skin cancer.
皮膚白皙容易曬傷的人極易患皮膚癌。