zero in on 专注于
zero out 清零
zero balance 零余额
A: Have you zeroed in on the cause of the error?
A：你锁定错误的原因了吗？
B: Yes, I zeroed in on a bug in the software.
B：是的，我在软件中发现了一个漏洞。
1) 专注于某人或某事
2) 将仪器校准为零
3) 将数值清零
1. 专注于；集中注意力
2. 将……校准为零
verb
1. To direct one's attention or focus toward something.
2. To set an instrument to zero.
Synonym: focus, target