Don't sadden your friends and gladden your enemies.勿使亲者痛仇者快。You can sigh away half your youth if you choose to allow failed relationship to sadden you.如果你陷于失败的伤感中,你就会使前半生在叹息中度过.Do not sadden your friends and gladden...

sadden的第三人称单数（三单）为：saddens...

You can sigh away half your youth if you choose to allow failed relationship to sadden you.如果你陷于失败的伤感中,你就会使前半生在叹息中度过.Don't sadden your friends and gladden your enemies.勿使亲者痛仇者快。Do not sadden your friends and gladden...

v.使悲哀，使伤心...

sadden的现在完成时为：saddened...

sadden的一般过去时为：saddened...

sadden的现在进行时为：saddening...

sadden的音标：sadden的英式发音音标为：['sædn]sadden的美式发音音标为：['sædn]...