The name "zipper" refers to moving up and down the tree like a zipper, with the part above the focal node as the open part of the zipper and the local state as the closed part.

“ zippers ” 这个名称表示像拉链一样沿树上下移动，将关注节点上方的部分作为 zippers 的开口部分，本地状态作为闭合部分。

youdao

It was a bold move on their part to open a business in France.

在法国开业是他们的一个大胆行动。

《牛津词典》

Small school has been fostered, in part, by the Bill and Melinda Gates Foundation, which has invested $1.8 billion in American schools, helping to open about 1,000 small schools.

比尔和梅琳达·盖茨基金会在一定程度上促进了小型学校的发展，该基金会已为美国学校投资18亿美元，帮助开设了大约1000所小型学校。

youdao

Okay. Last thing: This course, as you may have noticed from our friends behind us, is being filmed as part of the Yale Open Courses Initiative.

好，最后一件事,你们可能已经留意到我们身后的人，这门课正被拍摄下来成为耶鲁开公开课的一部分。

耶鲁公开课 - 1945年后的美国小说课程节选

for the most, well not everyone, but for the most part people are open-minded here, so yeah.

虽然这并不是说每个人，但大多数人是这样的。

开放的旧金山人们 - SpeakingMax英语口语达人

I'm going to open up a program called positive1.c. I'm going to scroll down to the juicy part here.

我将要打开一个叫做positive1，c的程序,我们翻到这个有趣的部分。

哈佛公开课 - 计算机科学课程节选

People were going around with parasols and so forth in the open part of the park.

NEWYORKER: Tenth of December

The administration wants to open up part of Alaska's Arctic National Wildlife Refuge for drilling, something Kerry opposes.

CNN: Blasting Bush, Kerry makes it official

Whether the American Stock Exchange's plans for a part-open-outcry, part-electronic model will satisfy the rule remains to be seen.

ECONOMIST: Good times rarely last