哈佛大学和哥伦比亚大学的学者们进行的“黄金标准”研究发现，即便是在极度贫困的学校，教师也始终会产生巨大的，或积极或消极的影响。

The gold standard study by Harvard and Columbia University scholars found that even in high-poverty schools, teachers consistently had a huge positive or negative impact.

youdao

海浪预计在晚上23点31分(格林尼治标准时间)到达厄瓜多尔，并在周六早晨到达哥伦比亚和秘鲁。

The waves are expected to reach Ecuador at 23.31pm GMT, and Colombia and Peru in the early hours of Saturday morning.

youdao

这是美国标准的电线扎法摄于密苏里州哥伦比亚市。

Here is the America's very own bundle, seen in Columbia, Missouri.

youdao

Well, I don't really know for Columbia in general, but I know for the law school,

我不太清楚哥伦比亚的整体情况，但我知道法学院的标准。

法学院的入学过程 - SpeakingMax英语口语达人