zero-in

v.

direct onto a point or target, especially by automatic navigational aids

同义词：range inhome inzero in

adjust (as by firing under test conditions) the zero of (a gun)

同义词：zerozero in

1. The team zeroed in on the problem and worked to solve it.
   团队集中精力解决问题并致力于找到解决方案。
2. The military forces are zeroing in on the enemy's position.
   军队正集中火力瞄准敌人的位置。
3. He quickly zeroed in on the key issue during the debate.
   在辩论中，他迅速聚焦在关键问题上。
4. The researchers zeroed in on a promising new drug after months of testing.
   经过几个月的测试后，研究人员集中精力研究了一种有前景的新药。