Definition (傾向)
Having a tendency to experience something negative, such as illness or undesirable behavior.
表示容易遭受（疾病）或具有（負面）傾向。
Due to prolonged sitting, he is prone to backaches.
由於長時間坐著，他容易背痛。
This old house is very prone to leaks in the winter.
這棟老房子在冬天很容易漏水。
This plant is prone to frost damage.
這種植物容易受到霜凍的損害。