估计

我上次计算，估计我已经学会了两千五百个汉字左右。

我上次計算，估計我已經學會了兩千五百個漢字左右。

Last time I counted, I estimated that I know around 2500 Chinese characters.

估计那就是个笑话吧。

估計那就是個笑話吧。

I guess it's only a joke.

我估计我无法及时赶到。

我估計我無法及時趕到。

I don't think I'll be able to get there on time.

我们估计能在两周内到那个地方。

我們估計能在兩週內到那個地方。

We calculated that we could reach the place within two weeks.

你估计做那件事需要花费你多少时间呢？

你估計做那件事需要花費你多少時間呢？

How much time do you estimate it'll take you to do that?