翻译和例句：
弹，弹，弹，弹开硬坚壳This is a spring (弹簧). It can open nuts. You pull (拉) it, then you let it go. Crack (咔嚓), the nut is open! ……
弹簧靴助你“一飞冲天”。WANT to be a high jump master? These bouncing boots (弹簧靴) can help you. They will turn... named Denis Naville. They look like roller skates (溜冰鞋), but have springs (弹簧) instead of wheels ……
. It has a spring (弹簧) inside. Wind it up and it will then give at least 20 minutes’ power. 21ST ……
跳虫身上有个帮它跳高的“弹簧”跳虫身上有个帮它跳高的“弹簧”We jump with our legs. Guess how a springtail (跳虫) jumps? It jumps with a “spring (弹簧)”! Springtails don’t have strong legs ……
原子虽小，但"能量"巨大。弹簧伸缩自如全靠它。AS you can see, when a spring is stretched (伸长) or pressed, it always... that the atomic sliding processes can be controlled.HELPspring n. 弹簧press v. 压；按original adj. 最初 ……
---------------------------------------BonusSpring除了众所周知的"春天"，还有很多其他的意思。作名词，表示"泉水"。hot spring即温泉。此外，spring还有"弹簧"、"弹性"的意思。spring mattress是弹簧床垫。如果 ……
；枣。spring: 弹簧；泉水。key: 琴键；钥匙。)WHAT can run but never walks, has a mouth but never talks, has a head ……
(匕首) and flick knives (弹簧刀) with a blade 10cm or longer are banned. Other knives with blades measuring ……
pensColored paperGlue (胶水)Googly eyes(会转动的眼睛)Two springs (弹簧)How to make it1. Color the tissue box in red ……
a spring (弹簧) to turn the chair into a “bed”. When an earthquake hits, children can hide under the desk... falling rocks and dust (灰尘). She also used a spring (弹簧) to turn the chair into a “bed”. When an ……
a big spring (弹簧) in a jar. Maybe the jar says “peanuts” or “jelly” on it. Ask your friend if he or she ……
. This helps to keep out outside sounds.• There are 68 springs (弹簧) underneath the room. This way ……
cards (索引卡)• Large spring clip (弹簧夹)• Fine black marker (记号笔)• Scissors• Pencil• Index cards (索引卡)• Large spring clip (弹簧夹)• Fine black marker (记号笔)• Scissors&bull ……
cards (索引卡)• Large spring clip (弹簧夹)• Fine black marker (记号笔)• Scissors• Pencil• Index cards (索引卡)• Large spring clip (弹簧夹)• Fine black marker (记号笔)• Scissors&bull ……
(弹簧) attached to the frame. As you walk, the cloth bag rocks (摇摆) and a special green rod (杆，棒...框架固定在人体上，但背包部分与框架上的弹簧相连。2. 释义：这种发明目前还没面世。如果有一天你得到一个这样的背包，千万注意过马路的时候要左右看。Reading Comprehension1. Which ……
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