Meaning: The house was constructed using dry stalks of grain, which made it very fragile.
Choice of Words: House is a building where people live, made of means constructed from, straw is dry stalks of grain, weak means not strong.
Alternative Expressions
The straw house is very weak.
Meaning: This sentence describes a house that is made of straw, which is a weak material. The house is so weak that it is likely to fall down or be damaged easily.
Choice of Words:The is a determiner that refers to a specific noun. Straw is a noun that refers to the dry stalks of wheat or other grains. House is a noun that refers to a building where people live. Is is a verb that means "to be". Very is an adverb that means "to a high degree". Weak is an adjective that means "lacking strength or power".
A house of straw is feeble.
Meaning: This sentence describes a house that is made of straw, which is a weak material. The house is so weak that it is likely to fall down or be damaged easily.
Choice of Words:A is an indefinite article that refers to one of a kind. House is a noun that refers to a building where people live. Of is a preposition that means "belonging to". Straw is a noun that refers to the dry stalks of wheat or other grains. Is is a verb that means "to be". Feeble is an adjective that means "weak or powerless".