but I never could figure out how to make it last.但總找不到能持之以恒的方法

figure out想出；解決；理解

I can't figure out why he quit his job.

我琢磨不透他為什么要辭掉工作。

I can't figure out why he is absent.

我弄不明白他為什么缺席。

Oh, neither do I.我也不想

neither, both, either這三個詞都表示“兩者…”。neither表示“兩者都不…”,常與單數謂語動詞搭配; both表示“兩者都…”,常與復數謂語動詞搭配; either表示“兩者之一”,常與單數謂語動詞搭配。

It is neither hot nor cold in winter here.

這里冬天既不熱也不冷。

Language teaching is both a science and art.

語文教學既是一門科學又是一種藝術。

You are either with me or against me.

你不是支持我就是反對我。

neither用于否定兩個人或物; none用于否定三個或三個以上的人或物。

None could produce a simple, tidy answer.

沒有人能提出一個簡單而又令人滿意的答案。