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adj.未预见到的，无法预料的，意料之外的
1、foreseer───n.有先见之明的人
2、unforeseeing───无预见的；无先见之明的
3、unforsaken───不可原谅的
4、unforested───未受尊敬的
5、enforested───埋伏
6、foresees───vt.预见；预知
7、unforgiven───adj.未被宽恕的
8、foresee───vt.预见；预知
9、foreseen───v.预见；预知（foresee的过去分词）
1、Answer (B) is incorrect because unforeseen obstacles cannot be anticipated and do not necessarily indicate that planning was inadequate.───选项 (B)错误的原因是不可抗力因素本身是不可预知的，而且它并不表示计划就是不适当的。
2、For protection against unforeseen emergencies, you insure your house, your furnishings and your car.───为防止发生无法预料的紧急情况，人们给房屋、家具和汽车投保。
3、And yet before the answer could be put into words, unsuspected and unforeseen difficulties began to appear.───但是，要找到合适的语言来回答这一问题，就会遇到难以预料、无法想象的困难。
4、Radiation may damage cells in a way that was previously unforeseen.───辐射也许会以以前未预见的方式损坏细胞。
5、That's part of why Berkshire always keeps at least $20 billion cash on hand for unforeseen events or investment opportunities, he said.───那也是为什么伯克郡公司总是在手上保持200亿美金已备突发事件之需和投资机会，他说。
6、Neptune retrograde may have created a bit of a financial drain, or some unforeseen expenses.───海王星逆行已经创造了个一段金融漏管，或一些不可预见的花费。
7、the Contract Price shall not be adjusted to take account of any unforeseen difficulties or costs.───对于任何未预见到的困难和费用不应考虑调整合同价格。
8、Equipped with electrical eyes to monitor the machine and stop it in case it runs out of paper cores or any other unforeseen problems.───配备光电开关，随时检测机器运行情况，如若出现原纸运行完毕，无纸芯或者其它意外情况，可自动停机。
9、you feel anxious when unforeseen incidents intrude on your day?───当无可预料的事件侵扰到你的生活时，你会感到焦虑吗？