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- Also Iintroduce REQML estimator which has good properties in the model have many week instruments,and two moment estimator:MM and MMK estimator. 介绍了含有大量工具变量，且很多都比较弱的情形下性质比较好的REQML估计（随机效应拟极大似然估计），同时介绍了另外两种矩估计：MM估计，MMK估计。
- Were there one or two moments of slight frustration from you today? 今天是否有那么一两个时刻,你感到稍微有点受挫?
- Q. Were there one or two moments of slight frustration from you today? 今天是否有那么一两个时刻，你感到稍微有点受挫？
- While managing these two momentous changes, we have not lost sight of our future. 在应付两大转变之馀,我们并没有忽略香港未来的发展。
- The two systems of government are polar opposites. 这两种政体正好相反。
- The business is owned by two partners. 这家商行为两名合伙人所拥有。
- Can you wait a moment or two, please? 请等一下，好吗?
- She has two cars and in addition a motorboat. 她有两辆轿车外加一艘汽艇。
- Even though a phone call is no substitute for returning home to New York to celebrate these two momentous occasions, we'll have to reenact the festivities during Christmas time, when we meet up together in Las Vegas, OK? 虽然一通电话并不足以取代亲自返回纽约和大伙一起庆祝这两件盛事，但让我们在圣诞节期间，一起在拉斯韦加斯重逢时补庆祝好吗?
- The meat marinated in the brine for two days. 这块肉在盐水里泡了两天。
- At that time he had two helpers. 当时他有两个助手。
- Kindly send us two samples of each class quote for. 报价时，请对每一个等级的各寄两个样品。
- The two boys decided to play truant and go fishing. 这两个男孩决定逃学去钓鱼。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- People in this locality used to take two meals a day. 这儿的居民过去每天吃两餐饭。
- He is out and about now after two weeks in hospital. 在医院住了两个礼拜後，现在他能外出走动了。
- He joined the two pieces of wood together with glue. 他用胶水将这两块木料黏在一起。
- The captain ordered two flags to be placed fore and aft. 船长吩咐在船头和船尾各挂一面旗子。
- The doctor is hoping to find two auxiliaries to work under him. 这位医生希望能找到两名帮他工作的助手。
- His two great interests in life are music and painting. 音乐和绘画是他生活中的两大嗜好。
