If the CANCEL statement names a program that is active to any thread, the execution fails.
如果cancel语句指定了一个程序，并且该程序对于任意线程都是活跃的，那么执行将失败。
"In a crisis situation, a firm would have authority to restructure, reduce or cancel payments to executives — and not be bound by 'guarantees,'" Feinberg's office said in a statement.
危机情况下，企业应当有重组、下调，或者取消高管薪酬的权利，而不是被约束。
"Southwest expects to cancel approximately 300 flights today to accommodate the inspections," the airline said in a statement, specifying 79 planes were grounded, not the previously announced 81.
“今天，西南航空预计取消大约300个航班，配合检查，”在一个发布会上航空公司发言人表示，具体来说是79架飞机停飞，而不是先前宣布的81架。
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