Objective To study the antitumor activity of otiose and coumarin in novobiocin.(目的研究新生霉素的结构单元诺维糖和香豆素的抗肿瘤活性。)
To notice the customer's alteration anticipate a color, the amount of contracts such as the noodles, if appear alteration, notify to produce a section in momentary, reduce otiose loss.(要注意客户的变更，如面料颜色、合同数量，如出现变更，要在第一时间内通知生产部门，减少不必要的损失。)
Hence, English company law has made the doctrine of ultra vires otiose by means of an express general clause.(因此，英国公司法通过一个明示的一般性条款使得越权原则归于无用。)
Because he does not know the skill of fishing, light has fishing rod is otiose.(因为他不懂钓鱼的技巧，光有鱼竿是没有用的。)
