crank up

crank up的音标为[kræŋk ʌp]，意思是“发动；开大（音量、速度等）”。基本翻译为“发动机器或车辆”，也可以表示“使情绪高涨”。速记技巧可以使用词根词缀法，crank表示“旋转，转动”，up表示“向上”，组合起来就是“发动”的意思。

crank up的英文词源是：

crank：曲轴。

变化形式：

复数：cranks。

第三人称单数：cranks。

现在分词：cranking。

过去式：cranked。

过去分词：cranked。

相关单词：

crankshaft（曲轴）：发动机的关键部件，用于传递动力。

acceleration（加速）：车辆或机器在短时间内增加速度的过程，源自拉丁语中的“accelerare”，意为加快。

deceleration（减速）：与加速相反，指车辆或机器在一段时间内减慢速度的过程。

overdrive（超速档）：汽车变速器中的一个档位，用于提高车速，源自crank up，表示加速到更高的档位。

underdrive（低速档）：汽车变速器中的一个档位，用于降低车速，与overdrive相反。

gearshift（换挡）：汽车或机器变速器中用于改变齿轮比的过程，通常需要手动操作曲轴轮。

torque（扭矩）：物理学中描述物体产生作用力的数量，源自crank，表示曲轴产生的力矩。

torque converter（扭矩转换器）：汽车自动变速器中的一个部件，用于平滑地传递曲轴产生的扭矩。

engine（引擎）：汽车或机器的核心部分，包括曲轴、汽缸等部件，源自拉丁语中的“ingenium”，意为发明创造。

常用短语：

1. crank up the volume

2. crank up the heat

3. crank up the pace

4. crank up the fun

5. crank up the music

6. crank up the engine

7. crank up the excitement

例句：

1. When we crank up the volume, the whole room is filled with music.

2. We need to crank up the heat to keep us warm in this cold weather.

3. We need to crank up the pace if we want to finish this project on time.

4. The party was cranked up to its fullest and everyone was having a blast.

5. The music cranked up in the car was so loud that we could hardly hear each other speak.

6. The engine was finally cranked up and we were on our way.

7. The excitement of the game was cranked up to new heights when our team scored the winning goal.

英文小作文：

Cranking Up Life

Life can be a bit dull sometimes, but there are ways to add some excitement and spice to it. One way is to crank up your efforts and energy, and try new things that will make you feel alive and happy.

Whether it"s going for a long walk in the park, trying a new cuisine, or going to a concert, there are always new experiences waiting to be had. By doing so, you will find that life is full of surprises and adventures, and you will be able to enjoy every moment of it.

So, next time you feel like things are getting a bit dull or boring, try cranking up your efforts and energy and doing something new and exciting. You never know what adventures lie ahead!