不知;

Mr. Budd , in the interests of business, agreed that dark brown would be very nice.
为了做成这笔生意, 巴德先生随声附和地说深褐色好.
来源:词典精选例句There is a Celebration in the streets, and no one will be accessible until dark. "
街上在搞庆祝会, 天黑之前怕是谁也找不到的. ”
来源:英汉文学 - 双城记Plodding around in evil weather in the dark can be very mind numbing, I assure you.
在昏暗恶劣的天气里艰难行走, 我敢担保,那会让你的思维完全麻木.
来源:互联网摘选It would be a leap in the dark to go straight into production without testing.
不做测试、直接生产是很冒险的行为.
来源:互联网摘选