What do you mean when people gather firewood, the flame is high, and the monofilament is not a line, and it is difficult for a tree to become a forest?

When people gather firewood, the flame is high: many people add firewood to the burning fire, and the flame is bound to be high. Metaphor means that many hands make light work.

A monofilament is not a thread, and a single tree cannot make a forest: a monofilament is not a thread. It is difficult to get things done because one's strength is thin. A tree can't be a forest "explanation: a tree can't be a forest. Metaphor personal strength is limited, unable to achieve great things. It means that a silk cannot be twisted into a thread. It is difficult to get things done because one's strength is thin. A tree cannot be a forest. Metaphor personal strength is limited, can't do great things. Is to unite, "a match is not easy to break, and a bundle of matches is not easy to break."