Be careful when you walk through dark alleys.

当你走过暗巷时要小心一点。

youdao

If you are greeted by a man in shabby clothes covered in dirt, definitely allow him to lead you down all sorts of dark alleys and abandoned buildings.

要是你碰到一个衣衫褴褛满身污垢的男人，你一定得随着他到各种暗巷和废弃的屋子里走走。

youdao

If you are greeted by a man in shabby clothes covered in dirt, definitely allow him to lead you down all sorts of dark alleys and abandoned buildings. If he has a pet monkey, even better!

要是你遇到一个衣衫褴褛满身污垢的男人，你一定得跟着他到各种暗巷和废弃的房子里逛逛。

youdao

Those "dark alleys" are where fake photos and harmful downloads are most likely to damage a person's computer, he said.

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When Swildens first started investing in 2002, most secondary deals were done in the Silicon Valley equivalent of dark alleys.

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One would be the safe world of electronic toll roads, the other a collection of dark and dangerous back alleys.

BBC: Staying safe and taking risks