以下这些单词的英文解释

1.backpack
A knapsack, often mounted on a lightweight frame, that is worn on a person's back, as to carry camping supplies.
背包：一种背在背上的通常安装在轻量结构上的背包，用来带一些野营的必需品
A piece of equipment, often containing life-support devices, designed to be used while being carried on the back:
背伏的东西：设计成背在背上使用的一种装备，通常包括生活供应设备：

2.similarity
The quality or condition of being similar; resemblance.See Synonyms at likeness
相似性：相似的性质或状态；相像性参见 likeness
A corresponding aspect or feature; equivalence:
相似之处：相同的方面或特点；相等：

3.workaholic
One who has a compulsive and unrelenting need to work.
工作狂：难以抑制的和不松懈的需要工作的人

4.Buddha
Indian mystic and founder of Buddhism. He began preaching after achieving supreme enlightenment at the age of 35.
佛陀：印度神秘主义者和佛教创始人，他在35岁大彻大悟后开始传教

One who has achieved a state of perfect spiritual enlightenment in accordance with the teachings of Buddha.
佛：依据佛的教诲而达到完美的精神开悟境界的人
A repres