I can't make head or tail of these instructions.

我对这说明书摸不着头脑。

youdao

She'd taken some notes, which she subsequently could not make head or tail of.

她记了一些笔记，但后来连自己也看不懂。

youdao

She'd taken some notes, which she subsequently could not make head or tail of.

她记了一些笔记，但后来连自己也看不懂。

youdao