温和

temperate/mild/moderate climate

go soft on sb

sweeten sb's temper

tender looks

be sweet-tempered; have a gentle/smooth disposition

mild tone

be moderate in speech

have a mild nature

be mild of/in manner

receive temperate criticism

give a mild reproach

as mild as a lamb/dove/May/milk

be gentle with people

be temperate in one's language

be moderate in views; have/hold a mild view