uncertain requirement的用法和样例：
例句
- I wish that you would have a consideration of my requirement.
我希望能对我的请求给予适当的考虑。 - Upon request of the parties or upon requirement of the arbitral tribunal, the authentication institution shall assign an authenticator to participate in the hearing.
根据当事人的请求或者仲裁庭的要求，鉴定机构应当派鉴定人参加开庭。
