公共场所请您保管好自己的贵重物品英语翻译如下：
Please keep your valuables in public.
公共场所：public; locus publicus; premises open to general use; public place; rendezvous
保管：keeping; take care of; put sth. under one's custody; certainly; surely
自己的：own; Ain
贵重物品：valuables
Better yet, keep your valuables in a pocket or in a small handbag with a strap thatcan be worn across your body.
最好，把你的贵重物品放入一个用皮带缚住、可横跨你的身体穿在身上的小手提包里。
If you need to evacuate, leave your keys, keep the doors unlocked, and walk awaywith your car documents and valuables.
如果需要撤离，应将车钥匙留下，不锁车门，并随身携带好车辆证件和贵重物品。