| The thieves, says the proprietor, must have used a sledgehammer to break the toughened glass to gain access. |
| But after The Big Breakfast she had toughened up and developed a more ruthless survivalist streak. |
| Cages for beasts like tigers and lions are made of toughened glass with green plants inside. |
| They could pretend that they in fact had hands toughened by manual labor in the somewhat mythical Australian outback. |
| Just when I thought I was getting myself straightened out and toughened up with the proper contractor mindset, along comes something like this. |
| Good quality glass skins are toughened for impact resistance and treated to filter out ultra violet and infra red rays. |
