tougher的翻译，读音
释义：
较坚强的
较艰苦的（tough的比较级）
a not given to gentleness or sentimentality
s very difficult; severely testing stamina or resolution
a physically toughened
s substantially made or constructed
s violent and lawless
s feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad')
a resistant to cutting or chewing
s unfortunate or hard to bear
s making great mental demands; hard to comprehend or solve or believe
较艰苦的（tough的比较级）
a not given to gentleness or sentimentality
s very difficult; severely testing stamina or resolution
a physically toughened
s substantially made or constructed
s violent and lawless
s feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad')
a resistant to cutting or chewing
s unfortunate or hard to bear
s making great mental demands; hard to comprehend or solve or believe