When learning English, you might come across words that seem similar but have subtle differences in meaning. Two such words are "propose" and "suggest." While they both involve putting forward an idea, there's a key distinction. "Propose" implies a more formal and often more significant suggestion; it often involves a plan or a course of action that requires serious consideration. "Suggest," on the other hand, is more casual and implies a less formal idea that might be accepted or rejected without significant consequences.

Here are some example sentences to illustrate the difference:

• Propose: "I propose we have a class party to celebrate the end of the school year." (Meaning: I'm formally suggesting we organize a party.) Translation: I'm putting forward a plan for an end-of-year class party.

• Suggest: "I suggest we try a new restaurant for dinner tonight." (Meaning: I'm casually suggesting a new option.) Translation: I'm offering an idea for a different restaurant for our dinner.

• Propose: "The committee proposed a new set of rules for the school." (Meaning: The committee formally presented a set of rules to be considered.) Translation: The committee formally put forward a new set of rules.

• Suggest: "I suggest you check your work before you submit it." (Meaning: I am offering a piece of advice.) Translation: I'm offering that you review your work before handing it in.

Notice that "propose" often involves a more comprehensive plan or a more significant decision, while "suggest" is often used for minor ideas or pieces of advice. The context will usually make the difference clear. It's also important to note that "propose" can also mean to ask someone to marry you, which is a very formal and significant suggestion.

Happy learning!