**中文解释：**

"By hand" 是一个英语短语，意指“手工”或“用手工制作”。它强调不使用机器或设备，而是通过个人的体力劳动和技能来完成某项任务或制造物品。

**英文释义：**

"By hand" is an English phrase that means "using one's hands" or "made manually." It emphasizes the use of personal physical labor and skills rather than machines or equipment to accomplish a task or create an object.

**用法例句：**

1. **中文：**这件艺术品是完全由手工制作的，每一处细节都充满了匠心独运。

   **英文：**This artwork was crafted entirely by hand, with every detail reflecting the artist's ingenuity.

2. **中文：**在没有电钻的情况下，他只能用手工具来拧紧螺丝。

   **英文：**Without an electric drill, he had to tighten the screws by hand.

3. **中文：**他们坚持用传统的陶艺方法，每个碗都是手工拉坯成型的。

   **英文：**They adhere to traditional pottery techniques, shaping each bowl by hand.

4. **中文：**在农村，人们依然习惯于用手耕种，认为这样能更好地保持土壤的生态平衡。

   **英文：**In rural areas, people still prefer to cultivate the land by hand, believing it helps maintain a better ecological balance in the soil.

5. **中文：**那个木匠不用任何电动工具，所有的家具都是他亲手打造的。

   **英文：**The carpenter works without any power tools; all the furniture is handmade by him.

**同义词辨析：**

1. **手工 (Handmade)**

   - "手工"与"by hand"含义相同，强调物品是通过个人手工技艺而非机械制造的。例如：

     - **中文：**这些皮革制品都是手工制作的，因此每一件都是独一无二的。

       **英文：**These leather goods are handmade, so each one is unique.

2. **亲手 (With one's own hands)**

   - "亲手"强调亲自参与并完成，通常用于强调个人参与的重要性。例如：

     - **中文：**他亲手为他的女儿做了生日蛋糕，以表达对她的爱。

       **英文：**He made the birthday cake for his daughter with his own hands to express his love.

3. **人工 (Manual)**

   - "人工"更侧重于人力而非自动化或机器操作，但不一定强调个人的技艺。例如：

     - **中文：**这个过程需要大量的人工，因为机器无法胜任。

       **英文：**The process requires a lot of manual labor since machines can't handle it.

4. **传统方式 (Traditionally)**

   - "传统方式"强调遵循传统的方法，可能包括手工工艺。例如：

     - **中文：**这些纺织品是用传统方式编织的，保留了古老的文化特色。

       **英文：**These textiles are woven traditionally, preserving ancient cultural characteristics.