火星的大气层中只含有极少量的水。The Martian atmosphere contains only tiny amounts of water.加入少量的凉水，将玉米粉搅拌成均匀的糊状。Blend the cornflour to a smooth paste with a little cold water.格雷丝服用了少量的镇静剂后睡着了。Grace was asleep, lightly sedated....
Use separate chopping boards for raw meats, cooked meats, vegetables and salads.切生肉、熟肉、蔬菜和拌色拉的青菜时要使用不同的切菜板。Try browsing around in the network bulletin boards.试着在网络论坛上浏览信息。She has posted photographs on bulletin boards.她已把...