hedge造句 271 To hedge against the widening of the spread, the company could purchase a put option with a strike at the current level of spread.英文造句numerical computationsemantic knowledgenegative exampledisintegratordisintegrativeproscenium archbe susceptible tosoftware supportbe agreeable tobe accomplished inBoolean expressionatticusbe coincident withbe contingent onteardownsemantic networkpush rodjane goodalldouble dippingbrachialislast classnow nowsaint patrick"s daynose downin liquidationsleep-walkeredward viking"s englishsilver wedding