I was under so much stress that I developed palpitations. 我的压力太大了，心怦怦直跳。My mother will have palpitations when she sees my new boyfriend.我母亲看到我的新男友一定会大吃一惊。He ended up in hospital with heart palpitations.他因心悸而最终不得不住院。Caffeine can cause palpitations and headaches.咖啡因会引起心悸和头痛。