Don't gloat; the same misfortune may happen to you one day.

不要幸灾乐祸，说不定同样的不幸会的头上。

Its debts are much smaller and its finances less reliant on unpredictable trade union bosses.

保守党的负债相对少得多，财政上也不太依赖那些飘忽不定的工会主席。

But investors are warned off by the capricious way he takes decisions.

但是他举棋不定的决策方式吓跑了投资者们。

We use 'such' before a noun phrase with the indefinite article.

我们在带不定冠词的名词短语前使用 such。

And finally the word “this” is used instead of the indefinite article.

最后，单词this在句中代替了不定冠词的位置。

It could be you, for all I know.

说不定就是干的。

Then a few hours later it can be insensately churning under a fugitive sky.

但短短几个时后，会在阴晴不定的天空下狂暴地翻滚。

A) They are frequently scheduled at irregular times.

A）他们经常安排在不定期的时间。

It might, you see, have been a new kind of baobab.

这东西说不定是一种新的猴面包树。

I'll need an economy ticket with an open return.

我要一张经济舱，回来时间不定的来回票。

After using used " to" or " would" , we use a bare infinitive verb.

在 “used to” 和 “would” 后面，我们要用不带 “to” 的不定式。

The infinitive verb here is " to call" .

这个例句中的不定式动词是" to call" 。

The infinitive verb after " whether" here is " to share" .

在这个句中，whether后加的不定式是" to share" 。

But maybe her parents didn't have to know.

可是，说不定她的父母没有必要知道。

Maybe her landlord can check her apartment.

说不定她的房东可以帮忙查看她的公寓。

Ah, I know, I'm really bad with my phone. I hate the phone.

啊，我知道，我实在搞不定我的电话。我讨厌电话。

The drifting focus is sometimes discombobulating, at other times charming.

这种飘忽不定的焦点有时令人不安，有时又令人着迷。

As a child, you probably grew up with an unpredictable parent.

在孩童时期，可能是在一个性情不定的父母的陪伴下长大的。

Nature really is built up of different " atoms" that join and separate again.

大自然的确是由聚散不定的不同“原”所组成。

Super easy! Just use the infinitive without " to" . Easy!

超简单！就是不带“to”的不定式。简单！