1·An increasingly unrepresentative, anachronistic Security Council speaks with diminishing authority.
日渐无代表性的、不合时代的安理会在国际事务中逐渐丧失权威。
2·Our method gains better estimation of data distributions and mitigates the unrepresentative problem of small-size training samples.
我们的方法得到了数据分布的较好估计，能够减轻小样本的无代表性问题。