1．The explosion made a massive(巨大的) hole in the ground.
2．Although the coral looks hard，it is very delicate(脆弱的)．
3．You will be able to stroll at leisure(闲暇) through the gardens.
4．They suffer from health problems and fear the long term effects of radiation(辐射)．
5．They wandered(徘徊) off in the direction of the nearest shop.
6．China's economy(经济) has been growing in recent years.
7．We are the developer and operator(经营者) for both these projects.
8．The naughty boy disturbed(扰乱) other children，so I booted him out.
