It's plausible that having this large muscle press up and forwards on the maxilla for 8 hours a day and hopefully while you're sleeping.

上颌骨每天受到这块肌肉八个小时的上压和前推，貌似是有效的，并且最好当你睡着的时候也能这样。

Valorbe observed at once that the lower half of the window was covered by a large press which was, however, so narrow that it did not touch the casement on either side.

Valorbe 立刻注意到窗户的下半部分被一个大压力机盖住了， 但是它太窄了， 以至于它没有碰到两边的窗扇。