我们正在经历现代最严重的一段经济衰退。We are in one of the most severe recessions in modern times.这很可能是世界上受污染最严重的一片水域。It is probably the most polluted body of water in the world.萨拉热窝遭受了几个星期以来最严重的一次破坏。Sarajevo took one of its worst pounding...
The scanner will save risk and pain for patients.扫描仪将使病人免遭风险和痛苦。The identity cards are examined by an electronic scanner.用电子扫描器来检验身份证。Using a scanner, we can look at the unborn foetus.我们用扫描器可以观察未出生的胎儿....