settle on

After much discussion they settled on the plan originally proposed.

他讨论很久,然后确定原来提出那个计划。

The insect settled on a leaf.

一只昆虫落在一片树叶上。

Now that the meeting place has been settled on, can we talk about the agenda?

既然会议已定, 能不能商谈议事日程?

The team identified 42 such molecules and settled on four to track with the nanoparticles: decane, trimethylbenzene, ethylbenzene, and heptanol.

研究小组确认42种这样分子，选定其中4种，利用纳米级粒子进行跟踪监测。