1. Though the costume consisted only of a sheet, it was very effective.
    虽然那件化装服仅仅是一条被单,但效果很好.

2. Though the costume consisted only of a sheet, it was very effective.
    尽管化装服仅由一个被单制成，却十分逼真。

3. She looks very pretty in her winter costume.
    她穿着冬装看上去很美丽。

4. She intended to dress up as a ghost and as she had made her costume the night before, she was impatient to try it on.
    她打算装扮成鬼的模样。头天晚上她已把化装服做好，这时她急于想试试。