And the thick green rind protecting the pink flesh means there's no easy way to know how good the fruit is inside.

厚实的绿色瓜皮保护着粉色的瓜瓤，意味着要知道这种水果的内里如何是没有捷径的。

youdao

He put out the light and burrowed inside the quilt, hoping to fall asleep. Still it was no good.

灭了灯，把头完全盖在被子里，他想就这么睡去。

youdao

He said he saw no burned wires inside the mosque and said the building's fuse box was in good condition.

WSJ: Mosque Fire Kills 13 Children in Myanmar

Zaw Min Htun said he saw no burned wires inside the mosque and said the building's fuse box was in good condition.

NPR: 13 Youths Die In Fire Myanmar Police Call Accident

All that was needed to make a mechanical energy-storage system was a good enough rotational seal, so the flywheel could spin freely inside a vacuum chamber with no air resistance.

ECONOMIST: Tech.view: Boost for Formula One | The