1. This machine has an electrical fault.
    这台机器有电器故障.

2. They made experiments to test the empirical formula.
    他们通过实验来证明这一实验式。

3. The emptiness of his dream made him fretful.
    梦想的落空使他十分苦恼。

4. They made an expedition to the North Pole.
    他们去北极探险。

5. There were extraneous minerals in the water supply that made it unsafe to drink.
    自来水中有外来无机物, 使水不宜饮用。

6. The hot sun made him exude sweat.
    烈日晒得他汗流浃背.

7. The coat is made of a serviceable fabric.
    这件外套是用一种耐用的织物做的。

8. There is a fault in the machine.
    机器有毛病。

9. The machine is faulty.
    机器有毛病了。

10. They made a forcible entry into the building.
    他们强行进入这个大楼。