be unsparing in one's efforts
不遗余力
,不留情;;,残忍;;;;;
;;,令人痛苦;;be unsparing in one's efforts
不遗余力
an unsparing superior officer; unsparing criticism.
一名苛严
上级军官；不留情面批评
he is unsparing in his criticism of the arms trade.
他对军火交易进行无情批评。
she had won her mother's unsparing approval.
她赢得母亲慷
许。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件观点；若发现问题，欢迎向我们指正。
