Sometimes, we also say watch my dust.

有时，我们也说“望其项背”。

MAHOWALD: We've also watched dust plumes really just travel across oceans and be deposited in Greenland or even in the Alps.

我们还观察到沙尘飘过海洋，在格陵兰岛甚至阿尔卑斯山上沉积下来。

He lay for a moment watching dust swirl in the chain of sunlight coming through the gap in his four-poster's hangings, and savoured the thought that it was Saturday.

他在床上躺了一会儿，望着灰尘在从四柱床幔帐缝隙中透进来的那缕阳光中飞旋起舞，喜滋滋地想起了今天是星期六。