Speed
01
速度
the rate or pace at which something or someone moves
例子
The cheetah is known for its incredible speed, reaching up to 70 miles per hour in short bursts.
猎豹以其惊人的速度而闻名，在短距离内可达每小时70英里。
Please drive at a safe speed on this road; the limit is 50 miles per hour.
请在这条路上以安全速度驾驶；限速是每小时50英里。
02
速度, 速率
distance travelled per unit time
03
速度, 快速
changing location rapidly
04
安非他命, 速度
a stimulant drug that increases alertness, energy, and focus
Informal例子
He was arrested for possession of speed, a dangerous and addictive stimulant.
他因持有speed（一种危险且易上瘾的兴奋剂）而被捕。
Doctors warn that using speed recreationally can result in serious heart and mental health issues.
医生警告说，娱乐性使用速度会导致严重的心脏和心理健康问题。
05
光圈, 快门速度
the ratio of the focal length to the diameter of a (camera) lens system
to speed
01
赶快, 加速
move hurridly
1.1
超速行驶, 危险驾驶
to travel at a velocity that exceeds legal limits or is considered dangerously fast
例子
They often speed on that empty stretch of road late at night.
他们经常在深夜那段空无一人的路上超速行驶。
He was ticketed for trying to speed through the residential area.
他因试图在住宅区超速行驶而被开罚单。
02
加速, 催促
cause to move faster
03
加速, 加快
to increase movement or velocity, causing something to go faster
例子
The car sped down the highway after the light turned green.
灯变绿后，汽车在高速公路上加速行驶。
He sped up his pace to catch the train.
他加快了步伐以赶上火车。
04
快速移动, 疾驰
move very fast
