性情平和的英文：
be of a calm temper
Last but not least, a good supervisor must be even-tempered and able to offer constructive criticism.
最后一项要点是，优秀的主管必须性情平和，并能够提供建设性的批评
adj. （水面）平静的，（天气）无风的；镇定的，沉着的，宁静的
n. 平静；无风；镇定；安静
v. 使平静；使镇定；安静下来
The tempest calmed.
暴风雨停息了。
You must keep calm in an emergency.
在紧急关头要保持镇静。
calm zone of Cancer
北半球副热带无风带
To calm down;relax.
冷静下来；轻松
After a storm comes a calm
否极泰来
n. 性情；脾气；心情；回火
v. 使缓和；调和；（使）回火
hardened and tempered
淬火与回火的
I was in a flaming temper.
我正怒气冲天。
She is a girl of sweet temper.
她是个性情温柔的姑娘。
He curbed his temper.
他稳住了情绪。
Temperance is the best physic
克制乃是最好的治疗