Heat often alleviates pain.是什么意思？

Heat often alleviates pain.

热常常能减缓疼痛.

heat

n. 热，热度，高温，热烈，激烈，（身体的）发烧，发热，发情；vt.&vi. 使温暖，使热，激发…的感情，使兴奋；

例句
The presence or absence of clouds can have an important impact on heat transfer...
有无云层对热量的传递会产生重要的影响。

often

adv. 常常，经常，时常，再三；

例句
Genetic abnormalities are more often associated with faults in paternal DNA than in maternal DNA.
相对于母本DNA,基因畸变往往更多地与父本DNA上的缺陷相关。

alleviates

n. 减轻，缓解，缓和( alleviate的名词复数 )；v. 减轻，缓解，缓和( alleviate的第三人称单数 )；

例句
This alleviates step is very fast with respect to invalidation.
这个缓解措施很快就失效了.

pain

n. 痛苦，刻苦，令人厌烦的人[事物]，身体某部分的疼痛[不适]；vt.& vi. （使）疼痛，（使）痛苦，伤害；vt. 使…痛苦，使…烦

例句
Despite considerable pain she has been getting out and about almost as normal...
尽管还很痛，她已经基本上行动如常。