Step 3: Use a pencil to make a hole into both sides of the tube.

第三步：用铅笔在试管的两边都戳一个洞。

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"When you make an offer on a car, you're digging yourself into a hole," says James "Spike" Bragg, a consumer advocate and founder of Fighting Chance, an information service for new-car buyers.

“当你对一辆汽车递价的时候，你就是在将自己塞进一个洞，”詹姆斯布拉格说。 此人绰号“牛市”，他既是一位消费者，也是那家专向新车买主提供信息的“奋斗机遇”机构的创始人和鼓吹者。

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She uses her mouth to blow the water to make a current, then her blow hole to break the current into a ring shape.

她会用嘴吹出一个气泡，然后用喷气孔将气泡吹成圆环。

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This kind of tension doesn't make things clear; the rules are not absolute, and not everybody fits into a pigeon hole.

这种紧张的冲突并不能让万事柳暗花明,因为事事无绝对,并不是每个人都能一个萝卜一个坑

耶鲁公开课 - 古希腊历史简介课程节选

When the explorer drills the ice to make a physical measurement of thickness, he will use the hole to lower a 4kg conductivity-temperature device (CTD) into the ocean below.

BBC: Arctic team targets key ice data

An attempt to make contact with the trapped miners was unsuccessful Friday, when a microphone lowered into a narrow hole drilled into a mine cavity detected no sounds.

CNN: Camera lowered into mine cavity shows 'survivable space'

It's going to go straight into a hole in the ground, because the hard plastics that make up things like the big six pint milk bottles have some value.

BBC