rough

英 /rʌf/ 　美 /rʌf/

adj. 粗糙的；不平的Having an uneven surface that is not smooth.
adj. 粗略的；大致的Not exact, detailed, or completely finished.
adj. 艰难的；动荡的；猛烈的Difficult to experience, or involving strong, uncontrolled movement or force.

The rough wooden bench scratched my bare legs.

粗糙的木长凳刮到了我裸露的小腿。

A rough estimate of construction costs can help local authorities decide whether a housing project is affordable.

粗略估算建筑成本有助于地方政府判断是否负担得起某个住房项目。

搭配

a rough surface 粗糙的表面a rough estimate 粗略估计a rough time 艰难的时期rough seas 波涛汹涌的海面

rough estimate是粗略估计；rough中的gh发/f/。

roughly (adv.)、roughness (n.)、roughen (v.)

反义 smooth、precise