catapults

catapults 的音标是["kætəpɔːltz]，意思是“投射器；弹射器”。基本翻译为“投射物”，可以理解为一种能够将物体投射出去的工具。速记技巧可以考虑使用其发音的谐音来记忆，例如“卡他破路特”，可以理解为“卡住了他，破路特了”。这样的记忆方式可能会更有趣，也更易于记忆。

Catapults（投石器）这个词的词源可以追溯到拉丁语中的“catapulta”，意为“投掷器”。这个词在英语中经过了一些变化，如“catapult”和“projectile”。

相关单词：

“projectile”是一个形容词，意为“投射的”或“发射的”，常用于描述物体被投射或发射的状态。

“catapultation”是一个名词，意为“投掷”，常用于描述投掷或发射的过程。

“catapulted”是一个动词形式，意为“投掷”或“发射”，通常用于描述物体被投掷或发射的动作。

“catapulting”也是一个动词形式，意为“投掷”或“发射”，通常用于描述物体连续投掷或发射的动作。

“catapultingly”是一个副词形式，用来形容投掷或发射的动作非常迅速或猛烈。

“catapult-like”是一个形容词形式，用来形容类似于投石器的工具或设备。

“projectile-like”也是一个形容词形式，用来形容类似于投射物的物体。

“catapulting forces”指的是投掷或发射的力量，通常用于描述物理现象或工程设计中的问题。

“catapulting technology”指的是利用投石器原理进行投掷或发射的技术，通常用于军事或工程领域。

以上这些单词都与投石器有关，并且可以用来描述投掷、发射、力量、技术等方面的概念。这些单词在英语中广泛使用，并且具有丰富的含义和用法。

常用短语：

1. catapult into 猛冲进入

2. catapult forward 猛冲向前

3. catapult out of 从...中猛冲出来

4. catapult over 猛冲越过

5. catapult towards 向...猛冲

6. catapult sb into sth 把某人猛冲进某事中

7. catapult sb out of sth 把某人猛冲出某事

双语例句：

1. The runner catapulted into the finish line, winning the race.

2. The ball catapulted over the net, landing in the other team"s court.

3. The car catapulted over the hill, leaving a cloud of dust in its wake.

4. The soldiers catapulted grenades at the enemy, causing them to scatter in panic.

5. The plane catapulted into the air, flying high above the clouds.

6. The ball bounced off the wall and catapulted towards the goal, giving the team a goal-scoring opportunity.

7. The projectile was fired from the cannon and catapulted towards the enemy position, causing them to take cover.

英文小作文：

Catapults: A Powerful Tool in Sports and Warfare

Catapults are a unique tool that has been used for centuries in both sports and warfare. In sports, they are commonly used for throwing balls, grenades, and other projectiles, while in warfare they are used to launch arrows, stones, and other missiles at enemy targets.

In athletics, catapults are a fun and exciting way to test one"s strength and endurance. Participants use their speed and agility to launch themselves forward or upwards, achieving incredible distances and scores. In battle, catapults are a crucial weapon that can strike enemy positions from a distance, preventing them from launching counterattacks and giving one"s own forces an advantage.

Catapults are a testament to human ingenuity and creativity, showing that we are capable of inventing and using tools that exceed our physical limitations and overcome challenges. Whether used for sport or war, catapults have played an important role in shaping our history and culture, making us stronger and more resilient individuals.