Costs can escalate terrifyingly.成本的上漲速度會很驚人。Ground rents are likely to escalate over time.地租以后可能會逐漸上漲。Conditions are still very tense and the fighting could escalate at any time.局勢仍然非常緊張，戰斗隨時可能升級。...
Costs can escalate terrifyingly.成本的上漲速度會很驚人。Both unions and management fear the dispute could escalate...工會和管理層都擔心爭端會惡化。A conventional skirmish would escalate into a nuclear exchange.傳統的小規模戰斗更有可能逐步升級為核戰爭.Ground rents are...