underline

名词 underline:

1. a line drawn underneath (especially under written matter)
   同义词：underscore

动词 underline:

1. give extra weight to (a communication)
   同义词：underscore, emphasize, emphasise
2. draw a line or lines underneath to call attention to
   同义词：underscore

1. In word processing, a facility to automatically underline text.
   在字(词)处理技术中，自动在正文下面划线的一种设施
2. Those words are underlined in the English book.
   那本英语书中有些单词下画着线进行强调。
3. Strikes by prison officers underline the need for reform in our gaols.
   监狱工作人员罢工一事，突出地表明我们的监狱制度需要改革。