be unsparing in one's efforts
不遗余力
词词
词
的;be unsparing in one's efforts
不遗余力
an unsparing superior officer; unsparing criticism.
一名苛严的上级军官；不留情面的批
he is unsparing in his criticism of the arms trade.
军火交易进行无情批。
she had won her mother's unsparing approval.
她赢得母亲慷慨的赞许。
声明：以上例句、词性分类均由互网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
