roil up 搅动
roil the water 弄浑水
roil someone's mind 使某人心烦意乱
1. The wind roils the surface of the pond.
风吹乱了池塘的水面。
2. This controversy roils the local community.
这场争议使当地社区感到不安。
3. His comments roil her peace of mind.
他的言论扰乱了她内心的平静。
A: The storm roils the ocean water.
A：暴风雨搅动了海浪。
B: It roils my stomach to see such injustice.
B：看到如此不公的事，我感到非常不安。
1) 搅动，使（液体）混浊
2) 扰乱，使（情绪）不安
3) 激怒，使烦躁
1. 搅动，使浑浊
e.g.
The mud roils the clear stream.
泥土使清澈的溪水变得浑浊。
2. 激怒，扰乱
e.g.
The news roils the entire nation.
这个消息震惊并扰乱了整个国家。
verb
1. to make a liquid turbid or muddy by stirring up sediment
2. to disturb or vex; to cause agitation
Synonym: agitate, disturb, unsettle