Sometimes it's not pronounced at the start of words like honest, honour and hour.

有时在单词的开头不发音，比如说在：诚实，荣誉，小时这些单词中。

Comparing English with Latin, we see that English has T where Latin has D and F where Latin has P at the start of words.

那英语和拉丁语来比较，我们可以发现在英语里有T的地方，在拉丁语中便有着D。在词的开头，英语有着F的话拉丁语就有着P。