If you lose or forget to bring a cable，adapter or charger，check with your hotel. Most hotels now have a drawer full of cables，adapters and chargers others have left behind，and probably have the one you are missing. You can often claim it after borrowing it.

Hard work and perseverance are the keys to overcoming any challenge.

透明不仅仅是一种物理特性，它还是一种社会和政治特性。