be on a high alert 高度戒备
He was glad to be on a high road.
他为自己走上了公路而高兴。
Other archaeologists have identified the immediate cause of this abandonment to be a series of short growing seasons that would have put pressure on corn production at that high an altitude.
其他考古学家已经发现导致这种遗弃的直接原因是一系列短暂的生长季节,而这将会给生长在高海拔地区玉米的生产带来压力。
It could be that the high-functioning mothers in the study had already had a strong influence on their children's speech development.
研究中的高素质的妈妈们很可能已经对她们孩子们的言语发展产生了重要影响。
That could be good advice. If you strike high up on a tree with an axe, the chip of wood that is cut off will fall into your eye.
VOA: special.2010.01.17
Most of the people, and I think it's reasonable to guess that a very high majority of the people would be living on farms, engaged in farming, feeding themselves,and the rest of the community.
大部分人,我想有理由这样猜测,绝大多数人都在农场居住,在农场从事农业劳动,从而保证他们自己和整个社区的生存
What's now the most efficient use of people's time, like how can people maybe be working on stuff not serially but I didn't say someone's working on launching a high school product on the photos and someone else is working on the thing every launch next to each, you know.
才能达到最高的工作效率,也许可以摒弃,连续工作的模式,我并不是说,他们是在开发一个小儿科的产品,有人负责建立相册,有人负责,下周要开启的项目。
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