At the same time their earnings were based on an incentive structure tied to their totalaccount value, and some Turtles were trading millions while some were trading thousands.
In any case, they account for only a small percentage of the total losses due to shop-lifting.
无论如何，它们只占购物活动造成的总损失的一小部分。
3
Unfortunately, such estimates did not adequately account for past differences in rates of sedimentation or losses to the total section of strata during episodes of erosion.