| 例句 |
Safety netting was put up around the playing field.在游乐区周围挂上了安全网。A youth club has bitten back at vandals by covering its roof with razor-sharp security wire.作为对故意搞破坏的人的回应，一家青少年俱乐部在屋顶上铺设了锋利的安全网。The safety net is an image commonly employed in everyday life.安全网是日常生活中广为使用的一个形象比喻。 |