I found that fasting when I'm busy at work was doable,
在工作繁忙时进行禁食是可行的
but the next big test is my holiday.
但是休假又成为了我的下个挑战
I'm walking with some friends.
我在和朋友们远足
We are doing a walk across the Trans-Pennine Way.
我们要徒步穿过奔宁山区
Had breakfast this morning about two hours ago,
两小时前吃过早饭
and I'm planning on eating next breakfast tomorrow.
打算明天吃下一顿早饭
So far I am feeling quite good.
现在我感觉很好
It's now about seven o'clock. Haven't eaten for about 12 hours.
现在将近7点 我已禁食12个小时了
The others are behind me in the pub eating,
其他人在我身后的酒馆里吃饭
so I decided to come outside for a bit, because...
我打算出来透口气 因为...
I'm not as strong-minded as I thought I was.
我没有我想象中得那么意志坚定
My stomach is begin to rumble a bit, but it's all right.
我的胃开始咕咕叫 不过没关系
It's been five weeks since I started the five/two diet.
我坚持五二饮食法已经五周了
Heel! Heel!
慢点 慢点

重点解释：

1.busy at 忙于

例句：I'm very busy at the moment but I hope to get round to answering your letter next week.
我现在很忙，希望下周能抽出时间给你回信。

2.plan on 打算

例句：Don't plan on my going with you, for I expect to be busy this weekend.
不要以为我会陪你去，因为本周末我会很忙的。

3.so far 迄今为止

例句：I have had no reply from her so far.
我至今没有得到她的答复。