relentless
adj
1 not relenting; strict or harsh 不留情的; 严格的; 苛刻的
be relentless in punishing offenders 惩处犯罪者不手软.
2 not ceasing; constant 不停的; 不间断的
driven by a relentless urge, ambition, quest, etc for power 为得到权力一直受到欲望、 野心、 追求等所驱使
relentless pursuit, questioning, criticism 不断的探索、 询问、 批评
the relentless pressure of her life as a politician 她身为政治家一生不断受到的压力.