walec 用英语:

The gases are stored in cylinders.

A normal person might spend a lifetime at it and still not succeed but faced with a determined Ren it was not greatly different from a normal cylinder lock.

The lock itself is a normal cylinder lock so it doesn't automatically lock when you shut the door.

James Bond was always depicted as a high roller in his movies.

I love roller skating.

I got sick riding the roller coaster with the loop-the-loop.

I can't keep this up. It's an emotional roller coaster around here and all we have to do is look at the boss's face to know whether everybody is going to be happy or sad.

Horses used to pull road-rollers, but the steamroller arrived with the invention of the steam engine.

He tried to steamroller that project last time, but he didn't have enough support.