1.telescope n.望远镜
He saw a hungry wolf on the prowl with his telescope.
他通过望远镜看到了一头四处觅食的饿狼。
2.observatory n.天文台；气象台；了望台
The stadium lights polluted the sky around the observatory.
体育馆的灯光使得天文台周围的天空不那么宜于观测了。
3.achievement n.成就；成绩；完成
Effort and achievement are always in full accord.
努力和成就总是相辅相承的。
4.collision n.碰撞；冲突
The liner is reported to have been in collision with an oil tanker.
据报道，这艘客轮与一艘油轮相撞。
5.accelerate v.加速；提前；跳级
Our present task is to accelerate economic growth.
加速经济发展是我们当前的任务。
