“讲道理”的缩写，通常用来开头表达一个客观的观点或发表认真评论，有时也带有劝说的意味。
ENAbbreviation for 'jiǎng dàolǐ' (to be reasonable), usually used to start a sentence to express an objective point of view or a serious comment, and sometimes with a persuasive tone.
“A：你这样做风险太大了，jdl，还是慎重一点吧。
B：你说得有理，我再想想。
