A good student of science can't be an unobservant person.

一个优秀的科学工作者不可能是不善于观察的人。

The careless, the slow, the unobservant, the lazy fail to see it, or clutch at it when it has gone.

粗心大意、行动迟缓、精神涣散、好吃懒做的人都无法看到机会的到来，在它离去的时候也无法抓住。

An unobservant zookeeper is followed home by all the animals he thinks he has left behind in the zoo.

一个粗心的动物园管理员，他以为把动物们留在动物园了，可是它们却跟着他回家了。

"Bella, it's not my fault if you are exceptionally unobservant." His voice was quiet as usual - velvet, muted.

“贝拉，你心不在焉得过分可不是我的错。”他的声音像往常一样——像天鹅绒一样柔软。

Novel appearance design, superior quality raw materials and functional design, environmental comfort and durability of its products is widely accepted by the public of the Green unobservant.

新颖的外型设计，优质的原材料及优良的功能设计，产品以其环保舒适及经久耐用而广受大众的青濒。