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Use "unforseen" in a sentence
"The theory is that our bodies, so sublimely configured to live with a constant universe of solar radiation, global magnetism, and other natural sources of electromagnetic or other radiation, are not used to alternating current, and certainly not used to the levels to which we expose ourselves nowadays; and so the levels we do experience change our cells in unforseen ways, and this can cause cancer."
"And on thing to remember, any engineer worth their salt should automatically take into account Murphy's law and add 20% to an estimate for the "unforseen"."
"The amount of space varies depending on the speed (one of the apparently "unforseen" problems with the stupid dots - or should I say STUPID DOT?)"