Generally, the unstressed version of a vowel or diphthong is more relaxed and doesn't take the full mouth position.

通常情况下，非重读的元音或双元音嘴唇更放松，并且没有完整的口型。

If you'll kindly return your tray tables to their full upright position and direct your attention through the window.

如果你愿意将你的餐盘恢复到完全直立的位置，并将你的注意力从窗口引导。

At MIT, Team Cyborg built Jim a specialized limb for the vertical world, a brain-controlled leg with full position and movement sensations.

在麻省理工学院， Cyborg 团队为 Jim 打造了一条用于垂直世界的专用肢体，这是一条由大脑控制的腿， 具有完整的位置和运动感觉。

Now, in preparation for take-off, please fasten your seatbelt, return your seatback and tray tables to the full upright and locked position.

现在，为起飞做准备， 请系好安全带，将座椅靠背和小桌板恢复到完全直立并锁定的位置。

It also tells you to " return your seatback and tray tables into the full upright and locked position." Couple of different phrases or words here, first of all, " seatback."

它还告诉您“将座椅靠背和托盘桌恢复到完全直立和锁定的位置。 ” 这里有几个不同的短语或词， 首先是“座椅靠背” 。

To avoid having your groceries shift around your vehicle on your ride home, causing a mess, feed a bungee cord through the handles of each bag and keep them in their full and upright locked position.

在购完物回家的路上为了防止购买的杂物四处乱跑，混乱一片，请把每只塑料袋的把手内串一根橡皮筋装满每个袋子，让它们竖直向上锁定好位置就行啦。