6. Why does the rustle of sheets wake us up on some nights, but we sleep through the sound of our alarm clocks going off on others?
为什么我们在某些夜晚会被床单发出的沙沙声吵醒，却没有理会那些吵醒别人的闹钟声而睡过头呢？
youdao
7. Only the trickle of the stream, and the occasional rustle of leaves high up in a little curl of breeze, broke the silence.
只有溪流缓缓地流淌的声音，还有徐徐的微风吹动树叶的沙沙声，才会偶尔打破这里的寂静。
youdao
8. And it was quiet. Only the trickle of the stream, and the occasional rustle of leaves high up in a little curl of breeze, broke the silence.
树林里非常寂静。只有溪流缓缓地流淌的声音，还有徐徐的微风吹动树叶的沙沙声，才会偶尔打破这里的寂静。
youdao
9. Quiet in the classroom only a pen on the paper draw the rustle, occasionally look someone looked up to the job on the blackboard, grazed the ground from under the rock chair: "ZhiNiu -" a sound.
10. Quiet in the classroom only a pen on the paper draw the rustle, occasionally look someone looked up to the job on the blackboard, grazed the ground from under the rock chair: "ZhiNiu -" a sound.
