作为中国唯一千亿级研发投入企业，华为凭借1797 亿元的投入，超过了千万元区间及以下3404 家企业的研发投入总和（1355.97 亿元）。
Some scientists want stricter enforcement of existing space treatises or more regulation of space debris.，推荐阅读heLLoword翻译官方下载获取更多信息
Balanced against that, finding cancers early and treating them can save lives. But it's difficult for doctors to work out which cancers are going to be aggressive and spread, which means men can be treated unnecessarily.，更多细节参见搜狗输入法下载
American citizen among those killed in Cuba boat shooting, US official says