所有的門都用磚堵了起來，防止破壞分子闖入。All the doors have been bricked up to deter vandals.我們的車被堵在里面，要等很久才能走。Our cars get blocked in and we can't leave for ages.這個小女孩眼睛一直緊盯著他身后的那堵墻。The child kept her eyes fixed on the wall behind him...
在用水以前先將其中不清潔的東西過濾掉.Filter out all the dirt before using the water.清潔的衣服和良好的舉止能給人以好感.Clean clothes and good manners are prepossessing.和孩子討論污染問題，強調清潔的街道、草地或公園有多么美麗。Discuss pollution with your child, emphasizing how nice a ...
Derrick and I have been laying out the system of irrigating ditches.德里克跟我在一起修建那個灌溉網.He had been in command at the irrigating ditch the day before.上一天,在灌溉渠邊,是他擔任指揮的.The water in the irrigating ditch was well up.灌溉渠里漲滿了水....