“直尺”造句

用直尺比照着,将布料裁剪成合适的尺寸.
Using the straight edge as a guide, trim the cloth to size.

这孩子用一把直尺划直线.
The child used a ruler to draw straight lines.

用直尺和圆规把线段a分成两部分.
With straightedge and compasses, divide a segment of a into 2 parts.