a drop of water 一滴水;
a basin of water 一盆水;
a mug of tea 一大杯茶;
a stagnant pool of water 一潭死水;
a barrel of beer 一桶啤酒;
a bucket of milk 一桶牛奶;
a glass of milk 一杯牛奶;
a carton of fruit juice 一盒果汁;
a jug of fruit juice 一大杯果汁
