plain stitch

平针, 平针线圈

例句与用法：

It's all plain sailing.

这事非常简单。

Once the design problems were solved, it was all/everything was plain sailing.

设计问题一经解决，就容易办了。

It is sheer fantasy to imagine that the cause of socialism is all plain sailing.

认为社会主义事业总是一帆风顺，这种想法只是幻想。