Tóu / zī / zhě / xū / yào / liǎo / jiě / měi / rì / xiàn / jià / guī / zé / zài / jué / dìng / shì / fǒu / mǎi / rù投资者需要了解每日限价规则,再决定是否买入。Investors need to understand the daily trading limit rules before deciding whether to buy.