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

不要幸灾乐祸，说不定同样不幸会落到你头上。

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

保守债相对少得多，财政上也不太依赖那些飘忽不定工会主席。

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

但是举棋不定决策方式吓跑了投资者。

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

我在带不定冠词名词短语前使用 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位置。

It could be you, for all I know.

说不定就是你干。

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

但短短几个小时后，会在阴晴不定天空下狂暴地翻滚。

A) They are frequently scheduled at irregular times.

A）经常安排在不定期时间。

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

这东西说不定是一种新猴面包树。

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

我要一张经济舱，回来时间不定来回票。

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

在 “used to” 和 “would” 后面，我要用不带 “to” 不定式。

The infinitive verb here is " to call" .

这个例句中不定式动词是" to call" 。

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

在这个句子中，whether后加不定式是" to share" 。

But maybe her parents didn't have to know.

可是，说不定她父母没有必要知道。

Maybe her landlord can check her apartment.

说不定她房东可以帮忙查看她公寓。

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

啊，我知道，我实在搞不定我电话。我讨厌电话。

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

这种飘忽不定焦点有时令人不安，有时又令人着迷。

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

在孩童时期，你可能是在一个性情不定父母陪伴下长大。

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

大自然确是由聚散不定不同“原子”所组成。

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

超简单！就是不带“to”不定式。简单！