adj.没骨气的，没有骨气的，无刺的，怯懦的，无脊椎的，无脊柱的

He showed himself to be spineless, unable to stand up for what he believed in during the debate.
他在辩论中表现得毫无骨气，无法为自己的信仰挺身而出。
The politician's spineless approach to policy-making led to widespread dissatisfaction among voters.
这位政客在政策制定上的软弱态度导致了选民的广泛不满。
It's frustrating to see such a talented athlete display such a spineless performance in the finals.
看到这样一位有天赋的运动员在决赛中展现出如此无能的表现，真是令人沮丧。
The novel portrays the main character as a spineless individual who constantly妥协s under pressure.
这部小说描绘主角是一个在压力下不断妥协的没有骨气的人。
Her spineless behavior in the face of adversity was a stark contrast to her bold personality before the crisis.
面对逆境时，她那种没有骨气的行为与危机前她那勇敢的个性形成了鲜明对比。
The boss's constant indecision and spineless leadership created a toxic work environment.
老板持续的优柔寡断和无能的领导造就了一个有毒的工作环境。
It's disappointing when friends turn out to be spineless and abandon you in times of need.
朋友在需要时显得懦弱并抛弃你，这是很令人失望的。
The critic accused the director of making a spineless film that failed to address any real societal issues.
评论家指责导演制作了一部没有勇气触及任何真正社会问题的电影。
His spineless attitude towards bullying allowed it to continue unchecked in the school.
他对欺凌无动于衷的态度使得这种行为在学校里肆意横行。
The once-promising entrepreneur became known for his spineless decisions, eventually leading to the collapse of his business.
这位一度前途光明的企业家因做出了一系列无骨气的决定而声名狼藉，最终导致了他的企业倒闭。