strenuous和laborious的区别

strenuous [简明英汉词典]
[5strenjuEs]
adj.奋发的, 使劲的, 紧张的, 热烈的, 艰辛发奋的

laborious [简明英汉词典]
[lE5bC:riEs]
adj.(指工作)艰苦的, 费力的, (指人)勤劳的

laborious体力上的
strenuous多抽象意义像美国总统罗斯福有一篇著名散文the strenuous life