从他们抵达以来，他们已极大程度地改进了。

They have improved immeasurably since their arrival.

《柯林斯英汉双解大词典》

一架小型飞机从一个偏远的南极科考站出发，英勇地执行了救援任务。随后载着两名生病的美籍工作人员，于周三晚间安全抵达智利。

A small plane with two sick U.S. workers arrived safely in Chile late Wednesday after leaving Antarctica in a daring rescue mission from a remote South Pole research station.

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他抵达时，烦躁地问梅德洛克太太。

He asked Mrs. Medlock rather irritably when he arrived.

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This process, which is shown schematically here, as a vesicle fusing with the cell membrane and then dropping its neurotransmitter only happens when an action potential reaches the end of the axon.

这一过程 扼要地展示在这里,小泡同细胞膜融合,释放其神经递质,这只发生在动作电位抵达轴突末梢时

耶鲁公开课 - 生物医学工程探索课程节选