学写汉字 Write Chinese

背刺，网络流行语，在游戏中，这个词源自游戏《Dota》中隐形刺客的技能，指某个职业、英雄的技能，简单的说就是“背后一击”，在别人不注意的时候给予一个致命的打击。现实中可以理解为背后捅刀子。

Backstab, an internet buzzword, originates from the skill of the stealth assassin in the game Dota. It refers to a skill of a class or hero, and simply means “a strike from behind,” delivering a fatal blow when someone is least expecting it. In real life, it can be understood as stabbing someone in the back.

“警方”作为现代汉语合成词，由”警”（警戒、警报）与”方”（方面、方向）组合而成，特指公安机关及其警务人员构成的职能体系。

“Police,” a modern Chinese compound word, is composed of “jing” (jing, meaning alert, alarm) and “fang” (fang, meaning aspect, direction). It specifically refers to the functional system comprised of public security organs and their personnel.

电信诈骗（简称“电诈”），是指通过使用与电话相关的电信产品或服务获取金钱的非法方式。

Phone fraud, or more generally communications fraud, is the use of telecommunications products or services with the intention of illegally acquiring money from, or failing to pay, a telecommunication company or its customers.

无人驾驶飞机简称“无人机”，英文缩写为“UAV”，是利用无线电遥控设备和自备的程序控制装置操纵的不载人飞机，或者由机载计算机完全地或间歇地自主地操作。

Unmanned aerial vehicles, also known as “drones” or “UAVs” in English, are unmanned aircraft that are controlled by radio remote control equipment and self-contained program control devices, or are operated completely or intermittently autonomously by onboard computers.

电动车（英语：electric vehicle）或电动汽车（electric car）泛指所有能使用电能驱动电动机作为动力的私人轮式车辆。

Electric vehicles (English: electric vehicle) or electric cars generally refer to all personal wheeled vehicles that can use electric energy to drive electric motors as power.