Caffeine also leads to headaches , jitteriness , agitation , stomach problems and abnormal breathing .

咖啡因还可引起头痛、神经质、焦虑、胃部不适和呼吸异常。

The downside to a lot of caffeine is insomnia , jitteriness , and stomach problems . Good for the brain . Not so good for the body .

大量咖啡因的负面影响是失眠、神经过敏和胃部不适，对大脑好，但对身体不好。

Ms tillyard 's interest , however , lies not so much with the big upsets of george 's long reign-the endless whig infighting , economic jitteriness and , of course , the loss of america-but with a parallel set of dramas within the king 's own family .

然而，蒂里亚德女士的兴趣并不在于乔治长期统治下的动荡----包括辉格党的内杠，经济动荡，当然还有失手美国，而是一系列关于国王自己家庭的一系列传记故事。

The lack of agreement on rules of economic behaviour was a function of , in part , the lack of international organizations ; and of pervasive security jitteriness in the relations between european states , itself a reflex of the refusal of the us and britain to exercise security leadership .

部分来讲，未能就经济行为规则达成一致，要归咎于当时缺少国际组织，也要归咎于欧洲国家间在安全问题上普遍战战兢兢的关系，而这一点本身也反映出英美两国拒绝担当安全领袖的现实。