1. This box is lighter than that.
    这个箱子比那个轻。

2. A cigar-lighter is an accessory to a car.
    打火机是汽车的一个附件。

3. Another American, James Murray Spangler, designed a much lighter machine in 1907 with an electric engine.
    另一位美国人詹姆斯·默里·斯潘格勒于1907年设计了一台带电动机的更为轻便的机器。

4. Rather, we need to make products more durable, lighter, more energy efficient and easier to repair rather than to replace.
    与之相反，我们需要制造更多更耐用、更轻便、更节能、更易修理而不是更易替换的产品。