加号用于加法;减号用于减法.The plus sign is used in addition and the minus is used in subtraction.一元减号得到的运算对象的负值.The unary minus produces the negative of the value.如果该整数是负值, 那么将使用减号作为前缀.If the integer is negative, the representation ...
她诡秘地向马德琳瞥了一眼.She glanced slyly at Madeleine.警官诡秘地俯身上前说：“老兄，我不用担心这个。”The officer leaned forward conspiratorially and said: "I shouldn't worry about it, mate."老园丁诡秘地向四周扫了一眼.The old gardener looked furtively around....
They meant to finish her off, swiftly and without mercy.他们打算毫不留情地迅速结果了她。She ran swiftly over the lawn to the gate.她一溜烟穿过草地跑到了大门口。The French have acted swiftly and decisively to protect their industries.法国人采取了迅速而果断的行动来保护他...