"he emptied the contents of his pockets" "the two groups were similar in content"
"the gas tank has a capacity of 12 gallons"
"he relaxed in sleepy contentedness" "they could read to their heart's content"
"a moving picture of a train is more dramatic than a still picture of the same subject"
"a contented smile"
"He contented himself with one glass of beer per day"
"I am contented"
误 The content of his suitcase is doubtful.
正 The contents of his suitcase are doubtful.
土壤中腐殖质含量很高。误 Humus contents of the soil is very high.
正 Humus content of the soil is very high.
析content作“所含之物”解时,通常用其复数形式; 而content of表示“…的容量,含量”,应用单数形式。