long loaf

基本解释

You are going to be a useful person so long as you use your loaf.
只要你用你的脑袋思考问题，变会成为一个有用的人。
With a fill-up, you got your choice of the Glass (an ugly but durable diner-style water tumbler) or the Bread (an extra-long loaf of spongy white).
加满油的话，你会得到玻璃杯（样子难看但却耐用的就餐用的大玻璃杯）或面包（一条特长的软绵绵的白面包）。
Planting, weeding, digging and harvesting were just a few of the miserable tasks that had to be endured long before a single loaf of bread could be baked.
栽培、除草、翻地、收割，聊举几样含辛茹苦的任务而已；得忍受好久，才有一块面包烤得成。

That's what author William Alexander discovered when he embarked on a year-long odyssey to re-create the perfect loaf of peasant bread.
When Alexander's year long bread making adventure came to its end, he realized that the perfect loaf of bread he was after was whatever loaf he was baking at the time.