矿井中用钢制通风机来保持空气流通。The pit is ventilated by a steel fan.螺旋式通风机从壁孔中排出空气.Propeller fans exhaust air through holes in the wall.窗上的通风机发出了耳语般轻微的嗡嗡声.The fan at the window made a small whispering roar....
Does the college cafeteria provide a healthful diet?大学餐厅供应的膳食是否有益健康呢？Chinese cooking is both low in calories and healthful.中餐不仅热量低，而且对健康有益。The healthful man can give counsel to the sick.健康的人可以对生病的人提出忠告....
这家饭店是合作经营的。The restaurant is run as a co-operative.用菲尔标志公司名义经营的菲利普∙史密斯Philip Smith, d.b.a. Phil's Signs该行业的没落给数以千计辛苦经营的商贩带来了难言的苦楚。The demise of the industry has caused untold misery to thousands of hard-working trad...
我们可以瞥见脚下一些小村庄的屋顶。Below us you could glimpse the rooftops of a few small villages.据未经证实的报道说，几个小村庄被泥石流吞没了。There are unconfirmed reports of several small villages buried by mudslides.很容易让人相信这个小村庄藏着重大谜团.It was easy to believ...