1·Fixed unable to drag capsized Rafts on rare occurrence.
固定无法拖动倾覆筏在罕见的发生。
2·Tigers eat human beings only on rare occasions when food is scarce.
老虎只有在食物短缺的罕见的情况下吃人。
3·These adjustments can, on rare occasions, cause erroneous benchmark results.
这些调整虽然很少出现，但是可能导致错误的基准测试结果。
4·On rare occasions, you may discover that a transform is so messed up you can't continue.
在很少的情况下，可能会发现转换一团糟难以继续下去。
5·On rare occasions, avian influenza viruses have crossed the species barrier to infect humans.
在极少数情况下，禽流感病毒已跨越物种屏障，感染人类。
6·The Quarren lived in the depths, only surfacing on rare occasions and with great difficulty.
夸润人生活在海洋深处，罕有浮到水面，且上浮十分困难。
7·Cooler heads have weighed in on rare earths, but since the frenzy began they've largely been ignored.
在稀土问题上也存在冷静的思考，但是自从稀土疯弥以来，这些冷思考就一直被忽视。
8·On rare collectibles, the recovery price and the resale price may be higher than the original price.
对于罕见的收藏品，回收价格和零售价格可能都高于原来的价格。
9·On rare occasions, travellers from areas where Lassa fever is endemic export the disease to other countries.
在极少数情况下，来自拉沙热流行地区的旅行者将该病带到其它国家。
10·But the embargo on rare earth exports to Japan was an even more blatant violation of international trade law.
但是对日本稀土的禁运就更是粗暴践踏国际贸易法则了。