1. The arch has a span of 60 metres.
    那个拱的跨度为60米.

2. Giant hovercraft liners could span the Atlantic;
    大型的气垫班轮或许能跨越大西洋。

3. People tend to live longer in most places. In Central Europe, however, life span is dropping because health care is not what it was a few years ago.
    在大多数地区人们的寿命越来越长。但是在中欧，由于卫生保健不如前几年，因此寿命正在缩短。

4. It has a span of 4,260 feet.
    桥长4,260英尺。

5. I had been spared, but by what? Mercy? A short attention span? Hunger?
    他们没有杀我，但他们为什么这么做呢？是仁慈？是因为时间太紧而顾不上来？还是因为饥饿？