a uniform还是an

用 a,即 a uniform.一件制服;一件校服;一套制服

uniform 的音标是：['ju:nif:m],开头是辅音音素,所以冠词用a.an用于元音音素前. 扩展资料 1、Do the children have to wear a uniform?

孩子们必须穿制服吗？

2、Nurses have to wear a uniform.

护士必须穿制服。

3、The walls were a uniform grey.

墙壁一律都是灰色。