strut|struts|strutted|strutting

这个架子需要额外的支撑杆来保持稳固。

This shelf needs extra ___struts to stay stable.

他趾高气扬地在办公室里走来走去，想让大家都注意到他。

He ___strutted around the office, trying to get everyone's attention.

那个小男孩趾高气扬地在操场上走来走去，炫耀他的新玩具。

The little boy was ___strutting around the playground, showing off his new toy.