“三角”造句

她胳膊上还吊着三角巾，就回来工作了。
She was back at work with her arm in a sling.

三角钢琴被代之以一架粗鄙的小电子琴。
The grand piano has been replaced with a small, inelegant electric model.

她穿着三角背心和短裤。
She was dressed in a halter top and shorts.