No wonder I was a fat kid.怪不得我小时候很胖

no wonder难怪； 怪不得

No wonder you can't sleep when you eat so much.

你吃这么多难怪睡不着。

It is no wonder (that) he'll sign the contract tomorrow.

他明天签约是不足为怪的。

When my dad cheated on my mom and left us to start a new family,我爸出轨了离开我们建立了新家庭

cheat on不忠于

None of the students would like to cheat on exams.

这些学生中没有一个想考试作弊。

An honest student won't cheat on a test.

诚实的学生考试不作弊。

It just popped up.突然出现的

pop up突然出现； 冒出来

Meanwhile familiar faces pop up among the reporters.

这时候，一张张熟悉的面孔在记者中出现。

He seems to pop up in the most unlikely place.

在他似乎绝不可能到的地方，他往往就在那里出现。

We're going to figure it out.我们要查出个究竟来

figure out算出；想出；解决

The boy can't figure out the algebra problems.

这个男孩做不出这道代数题。

It didn't take the children long to figure out the correct answer.

孩子们没有花很多时间就算出了正确的答案。