# strenuous ##### 词义 - 英：/ˈstrenjuəs/； 美：/ˈstrenjuəs/ - #词性/adj 艰苦的；繁重的；费力的；顽强的；奋力的；劲头十足的 ##### 例句 - Ralph was not used to strenuous exercise , and hiking up the hill exhausted him . - 拉尔夫不风俗习惯费力的运动，所以登山使他筋疲力尽。 - Love is sweet , by the process of pursue is strenuous . - 爱情是甜蜜的，但追求的过程去是费力的。 - The ship went down although strenuous efforts were made to save it . - 尽管人们为营救这条船做了很大的努力，它还是沉了。