However, at the time his enclosures were rudimentary, and were often destroyed by typhoons. Over the years, he made improvement after improvement, and eventually managed to stabilize the design to a point where the structure not only kept bugs out, but also stood up to typhoons and frost.
不過，當時網室設備簡陋，經常遭颱風破壞，以後逐次改良，才逐漸穩定，不僅防病蟲害，也不怕颱風、霜害。