The answer is zero.
白忙了。
英语常用口语 1000 句 第 17 部分

📚 句中词汇解析

从本句中提取的重要词汇

answer ['ænsɚ] 词频1 词根: sw-
vt.& vi. 答复; 解答; 答辩;适应; n. 回答;答案;反应;足以媲美的人;
"We sought long and hard but found no answer."
我们作了长期的艰苦探索,但没有找到答案.
近义：reply, respond, satisfy, suffice, suit, fill 反义：examine, inquire, interrogate, order, probe, query
zero ['zɪro] 词频4
n. （数字）0;零度; adj. 全无的，没有的; v. . 聚焦，集中;
💡 Z-E-R-O,什么都没有- 零""
"Set the counter to zero and you'll know where the recording starts."
把计数器拨到零,你就会知道录音从哪儿开始.
近义：naught, nil, nought

📚 更多「英语常用口语 1000 句」例句

It's her field.
这是她的本行。
Love me，love my dog.
（谚语）爱屋及乌。
I can't afford a new car.
我买不起一部新车。
The sun comes up in the east.
太阳从东方升起。
He was married to a friend of mine.
他和我的一个朋友结了婚。
Now she looks pale as if she were ill.
现在她脸色难看，好像病了一样。