1、can/may/must for Speculation can, may, must can all be used to express speculation, but their meanings and usages differ. must has the strongest tone, meaning “certainly, must“, and is only used in affirmative sentences. “must + base verb“ indicates speculation about the present situation; “must + have + past participle” indicates speculation about the past. … Read more
“High School English Teaching Video: can” is exclusively produced by China Good Classroom. Good Classroom breaks through the traditional rigid teaching model, using the humorous Young class format to help students learn more knowledge in a relaxed and humorous teaching environment. Today, let’s summarize the usage of can. We all know that can is a … Read more
1. Indicating Ability (1) To indicate present ability, use can: My sister can drive. Everyone here can speak English. (2) To indicate future ability, usually do not use can or could, but use the future tense of be able to: I’ll be able to speak French in another few months. One day people will be … Read more
Author • Expert Truck Repair 1 Introduction to CAN Instrumentation With the continuous development of commercial vehicles, their instrumentation has undergone significant changes, gradually moving towards electronic, digital, intelligent, and networked systems. As an important interface for information exchange between the driver and the vehicle, automotive instrumentation is currently evolving towards the CAN bus instrumentation … Read more
When there are issues with the CAN bus, it is often accompanied by various faults, such as abnormal dashboard displays, the vehicle not starting, or not being able to turn off after starting, etc. We will mainly introduce the eight common types of CAN bus faults and specific troubleshooting methods. Below is the main text. … Read more
First Year English Second Semester [Modal Verbs] Common Mistakes with Can and Could [Key Common Mistakes] 1. Indicating Ability He could swim when he was five. He could swim when he was five. —Can you drive a car? Can you drive a car? —Yes, I can. Yes, I can./No, I can’t. No, I can’t. 2. … Read more
Follow our WeChat public account, click the top right corner of the public account homepage “ ··· ”, set a star mark to receive real-time updates on the latest news in smart automotive electronics and software. Source: Automotive Maintenance and Repair What is CAN? “Controller Area Network”, or CAN, is one of the most widely … Read more
The negative form of can: cannot/can't 1. Basic Usage 1. Indicates ability (in terms of physical and mental capacity) to do or to happen, meaning “can, able to,” etc., generally indicating present ability, for example: They could speak English at a very young age. They could speak English at a very young age. Peter can … Read more
Currently, the communication for vehicle control in new energy vehicles is mainly based on the CAN bus. Almost all Electronic Control Units (ECUs) communicate via the CAN bus, including BMS, braking systems, motor control, etc. Since the vehicle CAN bus messages contain real-time data from key system components, parsing the vehicle CAN bus message data … Read more
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