Here's the give-away, a pair of tusks two metres long, the trademark of a Columbian mammoth, the biggest animal to roam the ice age plains.

这是赠品，一对两米长的象牙，一个哥伦比亚猛犸象的商标，冰河时代的平原上最大的动物。

To be familiar with hotel collateral and give-away.

熟悉饭店的宣传资料及赠送的礼品。

To be familiar with hotel collateral and give - away.

熟悉饭店的宣传资料及赠送的礼品.

A thermal imaging camera measures flushing and blood-flow patterns around the eyes while the system also picks up give-away clues such as lip-biting, slips of the tongue, nose-wrinkling, and blinking.

热成像摄像机测量眼部周围的红晕和血流方式，同时系统也可获得诸如嘴唇咬动、舌尖滑动、鼻子扭动和眼睛闪烁所泄露的线索。