双方的武装力量都有密集动作。The military on both sides are involved in intense activity.在建筑密集区域，车速限制为每小时30英里。A speed limit of 30 mph was introduced in built-up areas.他四周的人群密集起来。The crowds around him began to thicken....
他们在记忆力和空间技能方面势均力敌。Their strengths in memory and spatial skills matched.他的记忆力变得糟透了。His memory was becoming shockingly bad.他过目不忘的记忆力使他能记下大量事实.His photographic memory enabled him to tuck away yards of facts....