thread
The Spanish word 'hilo' translates to 'thread' in English. It is often used referring to a thin string of cotton, silk, or other material, like the one you would use for sewing. 'Hilo' can also refer to a series or sequence of things in English.
I have a red thread on my shirt.
This example shows a sentence where 'hilo' is used to refer to a piece of thread. In this context, 'rojo' is an adjective that describes the color of the 'hilo'.
The thread of the conversation was lost.
In this sentence, 'hilo' is used metaphorically. The 'hilo de la conversación' translates to 'the thread of the conversation', which refers to the flow or the main point of the conversation.
Take care of the thread of your thoughts.
In this case, 'hilo' is again used metaphorically. 'El hilo de tus pensamientos' means 'the thread of your thoughts', referring to the continuity or flow of one's thoughts or ideas.