Hand-pressing lifter: with it the height can be randomly adjusted with single hand.

手按式升降器，可单手随意调节高度。

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Pressing the old woman's hand, she continued: "It is out of the question."

她紧握着老奶奶的手，继续说道：“这是不可能的。”

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On the other hand there are some pressing security concerns on the continent," said Kornegay.

不过，从另一方面讲，非洲大陆上也的确有一些紧迫的安全问题值得美国关注。

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Montri plays with a hand-held Global Positioning System (GPS), pressing the buttons to work out where his vehicle is on planet earth.

CNN: A Fresh Approach