天文学家能够测定每颗恒星的亮度。An astronomer can determine the brightness of each star.星星的光亮度各不相同.Stars vary in brightness.用18瓦的荧光灯灯泡有同样的亮度，而用电量却减少75％。With an 18-watt fluorescent bulb you get as much light but use 75% less electricity....
He has gone wiggle - waggle and cannot be persuaded to categorical.他犹豫不决,无法劝他持明确的态度.Better get a wiggle on or we'll be late.最好快一点,不然我们要迟到了.Electrons can jiggle and wiggle in a more energetic manner.原子能以更有力的方式旋转与振动....
Auras can be seen physically, or sensed psychically, or both.从身体上能够看见光环, 或从心理上感觉到它, 或者二者都可以.Divine Love flows through our auras and peace fills our hearts.神川流不息的爱通过我们的光环流动而我们的心充满安宁.Later, they grow chartreuse fuzz, makin...