I must think how to open it.

我得想一想怎样才能打开它。

youdao

I have no idea how to open it or what to do with it.

我既不知道怎样打开它，也不知道怎样处置它。

youdao

If you're sitting in an exit row, study the door and make sure you know how to open it if you need to.

如果你坐在出口一排，要仔细研究舱门，知道如何开门，以备不时之需。

youdao

I'm going to treat this chapter as a sort of microcosm of the book, with respect to its craft. Let's look at how this opens: "The next afternoon when he got his car back, he drove it out into the country to see how well it worked on the open road.

我认为这一章是整本书的缩影，关于这个的写法，让我们一起看一下她是如何开头的：,第二天下午，当他拿回自己的车时，他把它开出去,开到农村里，想看看开着它在平坦的公路上时，它的性能如何。

耶鲁公开课 - 1945年后的美国小说课程节选

Insoo doesn't even have to take the phone out of his pocket to send an SMS. He knows how to slide it open, which buttons to push how many times to reach the "Send SMS" menu option, compose the entire text message, and hit the send button -- all without even looking at the phone.

CNN: A day in the (digital) life of a South Korean boy

These people come to the open house to see how it looks and to reminisce.

FORBES: The 5 Kinds of People Who Attend Open Houses

And we old-timers will struggle to tell our grandchildren how thrilling it was to first open that box with an Apple or IBM or Dell logo on the side.

FORBES: Malone's musing