演员须善于熟记台词.An actor must be able to memorise his lines.我要熟记所有这些词组.I shall try to memorise all these phrases.我要熟记所有这些词组。I shall try to memorize all these phrases....
农夫们用粪保持其土质的肥沃.The farmers used manure to keep up the fertility of their land.另外两个改善土质的低投入方法包括使用有机粪肥或氮、磷化肥.Two other low - input ways to improve the soil involve using manure or nitrogen and phosphorus fertilizer.另外两种低投入改...