Pull yourself together and try and stand up straight.

打起精神，站直。

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I also trained Patou to pull me up in case I fell, and to stand still beside me as I attempted to rise from a seated position, holding her sturdy back for stability.

我还训练帕图在我跌倒时拉我起来，并在我试图从座位上站起来时静静地站在一旁，让我扶着她结实的背部保持身体平稳。

youdao

You could crawl with your stomach off the ground easily, and you liked to pull yourself up and stand. You liked to walk with help.

爬行对于你来说越来越简单，你轻轻松松就能将肚子撑离地面，快速前进。你喜欢自己抓着东西练习站立，喜欢我们扶着你练习步行。

youdao

To loosen your quadriceps, stand up, grab a foot behind your back, and pull that foot to your butt, keeping your knee pointed at the ground (figure 6). Feel the stretch through your quadriceps.

放松四头肌时，站者，从后面抓住脚底，把脚拉向臂股，膝盖朝下（图六），感觉四头肌伸展。

youdao

To loosen your quadriceps, stand up, grab a foot behind your back, and pull that foot to your butt, keeping your knee pointed at the ground (figure 6). Feel the stretch through your quadriceps.

放松四头肌时，站者，从后面抓住脚底，把脚拉向臂股，膝盖朝下（图六），感觉四头肌伸展。

youdao