- The suffix "-er" in English is commonly used to form nouns that refer to a person or thing that performs an action or is associated with a particular activity. It can imply a doer of an action or a device or instrument used for that action. For example:
1. "Receive" is a verb meaning to get something given to you or to have it come into your possession. Adding "-er" creates the noun "receiver" which can refer to the person who receives something or the device designed to receive signals, such as a radio receiver.
2. "Filt" appears to be a typo for "filtr," which would be the verb form of "filter." "Filter" is a noun that refers to a device or process that screens out impurities or unwanted substances. Adding "-er" does not change the word to an alternative form; instead, it would create a new word that doesn't exist in standard English.
3. "Cook" is a verb that means to prepare food by cooking it, and as a noun, it refers to a person who cooks. "Cooker" is a noun that refers to an appliance used for cooking, such as an oven or a stove.
4. "Terminal" as a noun can refer to a terminal at an airport, a terminal illness, or a point at which a process or activity ends. As an adjective, it can mean related to the end or final stage. In the context of the movie "The Terminator," the word is used as a proper noun and does not directly relate to the suffix "-er."
Remember, not all words with "-er" suffixes denote a person or thing that performs an action. Some nouns simply indicate a device or instrument for a specific purpose, while others may indicate a state or condition.
温馨提示：答案为网友推荐，仅供参考