他把他的衣服和书胡乱装进一只大口袋.He tumbled his clothes and books into a big sack.看, 袋鼠有个大口袋.Look, the kangaroo has a big pocket.哨兵在检查汽车行李箱时, 惊奇地发现了六个接缝处鼓得紧绷绷的大口袋.“里面装的是什么? ”他问道.When the guard looked in the trunk, he was surprised to f...
“Boy” is singular, and “boys” is plural.boy是单数, boys是复数。The noun “mouse” is the singular form of “mice”.名词mouse是mice的单数形式。“One box” is singular; “two boxes” is plural.“One box”是单数, “two boxes”是复数。Eachband everybare gener...