各企业需要更好地培训工人，并且在研发方面加大投入。Businesses need to train their workers better, and spend more on R&D.该设备几个月之前曾投入运行。The device had been used operationally some months previously.他停下来，饶有兴趣地看着孩子如此投入。He stopped and watched with amu...
I went to work as a painter in my hometown, Natrona Heights, Pennsylvania.我在家乡宾夕法尼亚州的纳特罗纳海茨当了个油漆匠。...the mid-1980s, when house prices rose to absurd heights...房价高得离谱的20世纪80年代中期And Wuthering Heights shows a Gothic writing...
他熟练地左一拐右一拐地绕过深沟，穿过了原野。Expertly he zigzagged his way across the field, avoiding the deeper gullies.原野起伏，景色宜人。The countryside undulates pleasantly.在一望无际的原野上散布着一座座井架.Derricks are scattered here and there on the boundless pl...