American r's usually are made for most people with the sides of the tongue kind of bunching up.

大多数人发美式口音中的“r”音时，他们舌头侧方会有点揉成一团的感觉。

I've mentioned habit bunching on this channel.

我已经这个频道上提到。

Just one of many measures meant to keep kids from bunching up and preventing the spread of the coronavirus, the head of Secondary Education says.

中等教育部门的负责人说，这只是许多旨防止儿童和防止冠状病毒传播的措施之一。

Property and HR managers alike will want more data in order to understand how facilities are being used, and on which days and times people are bunching in the office.

公司资产管理者和人力资源经理都想获得更多的数据，以便了解人们是如何使用设备的，以及人们哪些日子和时间办公室。

Since you don't have any implement, you might try bunching up your fabric in the back of you, and creating a kind of ledge, and then hooking yourself there, and totally relaxing.

如果你没有什么工具，你可以试着把你衣服的折叠一下，做一个垫子，然后向后靠，并且放松。

One possibility is that this glass-like structure physically prevents all the other proteins and junk in a cell from bunching up or unfolding, and it keeps any membranes from fusing together.

一种可能性是，这种玻璃状结构物理上阻止了细胞中所有其他蛋白质和垃圾或展开，并防止任何膜融合一起。

Fear was etched into her features, in the bunching of her forehead and the tightening of her lips. Alone with just me, she put aside the persona she displayed for others. She was her old self again, fragile, breathy.

恐惧蚀刻进她的面容， 她紧锁的眉头和紧闭的双唇里。单独和我一起，她放下了人前的伪装。她又是那副老样子，脆弱，呼吸急促。