别人笑死你了。你却不明就里。

Having people laugh at you and not knowing why.

不过，还是有些不明就里的人会给这种自拍照点赞。

Still, there are someone stupid enough giving many likes to such kind of selfies.

为了给一些不明就里的借款人解惑，国民银行正在全力提高利率及其他收费的透明度。

As for exploiting the ignorance of some borrowers, Compartamos says it is committed to transparency on interest rates and other charges.

而游客们对于小镇的悲痛不明就里，于是开始议论纷纷，听说一些游客误认为那声炮响是为了庆祝一艘救生船下水。

Oblivious to the grieving around them, tourists chattered, some-it is said-thinking that the cannon's boom marked a lifeboat launch.

有没有收到过爱慕者发来的短信，可是语焉不详、不明就里、令你抓狂，你都开始怀念起情书和月下情歌的日子，那时一切都顺理成章。

Have you ever received a text from someone you fancy which was so ambiguous, so annoyingly unclear you yearned for the days when love letters and serenading were the done thing?