turnaround
柯林斯词典
1. N-COUNT A turnaround is a complete change in opinion, attitude, or method. (观点、态度或方法的)彻底转变[oft N 'in' n]
I have personally never done such a complete turnaround in my opinion of a person. 我个人在对一个人的评价上从没有过如此彻底的转变。
2. N-COUNT A turnaround is a sudden improvement, especially in the success of a business or a country's economy. (尤指生意或国家经济的)突然好转[usu sing, oft N 'in' n]
The company has been enjoying a turnaround in recent months. 这家公司在最近几个月里突然好转起来。
3. N-VAR The turnaround or turnaround time of a task is the amount of time that it takes. 周转时间
It is possible to produce a result within 34 hours but the standard turnaround is 12 days. 有可能在34小时之内得出结果，但正常的周期是12天。
The agency should reduce turnaround time by 11 percent. 这家代理机构应削减11%的周转时间。
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turnaround /ˈtɜːnəˌraʊnd/ (turnarounds)
剑桥词典
turnaround noun (TIME TAKEN)
[ 不可数或单数名词：没有复数形式的名词 ] (UK usually turnround)the amount of time taken for something to happen after a vehicle , an instruction , or an order for goods arrives at a place
（车辆的）终点装卸时间；周转时间；处理时间
We'll have to improve the turnaround - three days is too long . 我们必须缩短周转时间——３天时间太长。
Turnaround time for each order is, on average , four days . 处理每张订单的平均时间是四天。
也见 turn sth around
turnaround noun (BIG CHANGE)
[ 单数名词 ] (UK also turnround)an occasion when a business , plan , or system suddenly becomes successful
（突然）好转，改观，改善
The CEO was responsible for the turnaround in the company's fortunes . 公司命运的转变归功于首席执行官。
[ 单数名词 ] (UK also turnround)
any change from one thing to its opposite
根本性的变化，彻底的改变
What a turnaround - they were losing 3–0, they came back to win 4–3. 真是一个大逆转——他们先是0比3落后，可最后却以4比3赢了。 返回 turnaround