Futility cutoff
[计] 无价值修剪
🧩 词语组成解析
futility
[fju:'tiləti]
n. 无益;无效;无益的事;无效果的行动;
cutoff
['kʌtɔ:f;'kʌtˌɔ:f]
n. 近路;运河;新河道;中止;
🗣️ 情景例句
78 percent of black high-school graduates are unemployed.
百分之四十八的黑人高中毕业生失业。
Beautiful day, isn't it?
今天天气真好，是不是？
The plane was then able to rise and it cleared the mountains by 400 feet.
于是飞机可以上升了，它在离山头400英尺的高度飞越了过去。