清竹和椰子在英语中分别被称为 "bamboo" 和 "coconut", 其来源可能与它们的特点有关。清竹可能被称为 "bamboo" 是因为它像竹子一样细长，而椰子被称为 "coconut" 可能是因为它外形酷似椰子。

这里是一些关于清竹和椰子的英文例句：

The bamboo plant is native to Asia and is known for its strength and flexibipty.
The coconut is a tropical fruit that grows on palm trees.
Bamboo is used in many ways, including in the construction of buildings and as a food source for pandas.
The coconut's hard outer shell protects the edible white fruit inside.
Bamboo shoots are a popular ingredient in many Asian dishes.
Coconut water is a refreshing drink that is high in electrolytes.

以下是这些例句的中文翻译：

清竹原产于亚洲，以其坚韧和柔韧性而闻名。
椰子是一种生长在棕榈树上的热带水果。
清竹在许多方面被使用，包括建筑和作为大熊猫的食物来源。
椰子的坚硬外壳保护着内部可食用的白色果实。
清竹芽是许多亚洲菜肴的受欢迎的配料。
椰子水是一种维生素丰富的清凉饮料。