In business a poker face can be very useful.生意场上，不动声色会非常有用。"For heaven's sake!" Dot expostulated. "They're cheap and they're useful."“拜托！”多特反驳道，“它们又便宜又管用。”HDTV is especially useful if there are a lot of sp...
Many streams have flooded their banks, making some roads impassable.许多小河的水已经漫过堤岸，造成一些道路不能通行。Rivers and streams have overflowed their banks in countless places.在许多地方，河流与小溪都已经决堤。Several streams mingle in this river on thei...
Doctors I came into contact with voiced their concern.我接触到的医生都表示了他们的担心。He voiced his solidarity with the weak and defenceless.他表示自己同弱势和无助群体站在一起。He gained the ear of the managing director and voiced his opinion.他说的话总经理愿意倾...