ADVERB | VERB + HEIGHTENADVERB➤dramatically, greatly大大提高◇This latest attack has greatly heightened fears of an all-out war.最近的襲擊事件大大加劇了人們對爆發全面戰爭的恐慌。➤further進一步增強VERB + HEIGHTEN➤serve to使增加◇Seeing others enjoying themselves only served to heighten his sense of loneliness.看到別人開心快樂的樣子反倒讓他更覺孤獨。