First, put your arm through the sleeve, now put your head through.

首先，把你的手臂穿过袖子，现在把你的头穿出来。

youdao

And it appears as though you are knocking at their window, or poking your head through their door.

就好象你在敲击他们的窗户，或者把头伸进他们的大门。

youdao

Here, he holds the "keyhole" design, which he calls "just silly and anthropomorphic." It's not recommended that you stick your head through the hole.

索林斯的枕头上有一个“钥匙孔”，这只是无聊、拟人化的设计，不推荐你真的把脑袋塞进去。

youdao

You will have to shed the tears and you've got to bang your head on the wall and go through your own private struggle.

你们也要激动到流泪,懊悔到用脑袋撞墙,兴奋挣扎都要亲身经历

耶鲁公开课 - 基础物理课程节选

Sadly, it was a feeling similar to poking your head through the sun gate at Machu Picchu and seeing the ancient ruins for the first time after four days of hiking the Inca Trail.

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You feel as if streaks of pain are running through your head, you thrash your body, you search for some escape but find none.

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