He speaks passably good French.
他法语讲得还可以。
《牛津高阶英汉双解词典》
She has always been quick to pick things up, doing passably well in school without really trying.
她学东西向来很快，不用多努力书就能读得还不错。
柯林斯例句
Nearly all of them speak passably.
他们差不多所有的人都讲得还不错.
互联网
"the shoes are priced reasonably"
"he is fairly clever with computers"
"they lived comfortably within reason"