Stuart RustSouth of England
Donna Lu is an assistant editor, climate, environment and science at Guardian Australia
，这一点在Line官方版本下载中也有详细论述
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Weak Wi-Fi can turn everyday tasks into small frustrations, whether it’s a video call that drops mid-sentence or a stream that refuses to load in certain rooms. If upgrading your router isn’t an option, a Wi-Fi extender can be a practical way to stretch your existing network farther and smooth out coverage gaps — without rewiring your home or rearranging furniture.