In the dictionary the different senses of each word are marked by numbers.这本词典中每个单词的不同义项用数字标出。Different senses of a word are ordered according to frequency.词的不同义项是按照使用频率排列的。The word is used informally in this sense.这个词的此义项属非正式用法。The word has three distinct senses.这个词有三个不同的义项。