1. We keep trying all four methods, but the sheer volume of rubbish we produce worldwide threatens to overwhelm us.
    我们一直在试这4种方式，但是，我们在世界范围内仅产生的垃圾的量就有把我们覆盖的危险。

2. Take no notice of his threats they´re sheer bravado.
    别理会他的威胁--完全是虚张声势.

3. Their daughter´s wedding reception was sheer ostentation.
    他们女儿大办婚事纯然是为了炫耀.

4. He fell sheer down 300 feet.
    他垂直跌下了三百英尺。

5. "Your husband told me to bring this to you, Mrs.Baroda," he said, handing her a length of sheer white fabric with which she sometimes covered her head and shoulders.
    "您丈夫要我把这个带给您，巴罗达太太，"说着，他递上一块白色纱巾，这是她有时用来做披肩的。