be alone in the world

It was the kind of study that made doctors around the world sit up and take notice: Two popular high-blood-pressure drugs were found to be much better in combination than either alone.'

两种常用的高血压药合并使用要比单独服用有效得多，这份研究报告引起了全世界医生的重视和关注。

Even 6 per cent growth would be welcome in most developing countries, let alone the rich world.

在多数发展中国家，即使是6%的增速也是受欢迎的，更不用说在富裕国家了。

Our ideal is to make her ever stronger and better and finer, because in that way alone, as we believe, can she be of the greatest service to the world's peace and to the welfare of mankind.

我们的理想是让美国不断壮大，不断进步，好上加好。我们相信，只有这样，美国才能对世界和平、对人类幸福做出最大贡献。