After a bird has flown from one tree to another, what trace does it leaveintheair?
当一只鸟从一棵树飞到另外一棵树时,牠在空中留下什么痕迹呢?
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Instead of asking for volunteers at the gate to leave overbooked flights, Delta Air Lines now is enabling travelers to bid on the opportunity much earlier in the process.
Sometimes I imagine taking a page design that's too crowded and sticking it on a balloon, then blowing airin until everything on the page pulls apart to leave healthy gaps.