instruction:
In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
question:
The International Union for Conservation of Nature 's Shark Specialist Group say that shark fin trade is causing a serious danger to the shark population .
answer:
The International Union for Conservation of Nature 's Shark Specialist Group say that shark finning is widespread , and that " the rapidly expanding and largely unregulated shark fin trade represents one of the most serious threats to shark populations worldwide " .


question:
The iPad Air is 7.5 millimeters thick , which is thinner than both the iPad 2 and the iPad Mini .
answer:
The iPad Air marks the first major design change for the iPad since the iPad 2 ; it now has a thinner design that is 7.5 millimeters thick and has a smaller screen bezel similar to the iPad Mini .


question:
In flail chest multiple ribs are broken move independently of the rib cage .
answer:

Chest wall injuries include rib fractures and flail chest , in which multiple ribs are broken so that a segment of the ribcage is detached from the rest of the chest wall and moves independently .