mouth down

And a number of leading doctors believe that technology could be behind the growing trend, as poor posture can promote saggy jowls, double chins and "marionette lines"-the creases from the corners of the mouth down the chin.

许多首席医师认为，技术可能是这一潮流的背后原因，因为姿势不当会导致脸颊下垂、双下巴和“木偶纹”——从嘴角到下巴的皱纹。

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And a number of leading doctors believe that technology could be behind the growing trend, as poor posture can promote saggy jowls, double chins and 'marionette lines'-the creases from the corners of the mouth down the chin.

很多知名医生认为，科技发展可能是根源，因为不当坐姿会增加面颊下垂、双下巴和木偶纹（从嘴角到下巴的皱纹）的风险。

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He ate silently the spoonfuls she pushed into his mouth down with noisily gulped water.

她一勺勺地送到他嘴边,他也乖乖地吃着,和着开水一声不响地大口大口咽下去.

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