对某事物想得过多[过度担心];
英文例句/中文翻译:
Matt collapsed into giggles and hung up the phone.
马特突然咯咯笑起来,然后挂断了电话。
The system in the hung-up regime is named as the Particle Plug Valve because of its characteristics of high anti-pressure.
因此,把在悬料条件下具有抗压特征的漏斗-立管系统(无机械转动部件阀门)称之为颗粒塞阀。
Ruth has hung up her dancing shoes.
鲁思已挂起舞鞋退出舞台了。