中文：

在中国股市中，有一种股票可以当天买卖，这被称为“T+0交易”。这种交易方式让投资者可以在同一天买入和卖出股票，增加了市场的灵活性和投资机会。但是，不是所有的股票都可以在当天买卖，只有特定的股票才支持T+0交易。

哪些股票可以当天买卖呢？一般来说，这些股票通常具有高波动性、高换手率和活跃的交易量。这些特征使得这些股票在当天容易受到市场波动的影响，因此投资者需要谨慎考虑投资这些股票。

T+0交易的优点是可以提高资金的利用率和提供更多的交易机会。但是，它也可能会增加投资风险，因为投资者需要在同一天内管理好自己的投资组合，避免因为市场波动而造成损失。此外，T+0交易还可能会增加投资者的交易成本和税收负担。

总的来说，T+0交易为投资者提供了更多的选择和机会，但同时也需要投资者更加谨慎和明智地管理自己的投资组合。在选择T+0交易的股票时，投资者需要充分了解股票的特征和市场情况，并制定好自己的投资策略。

英文：

In the Chinese stock market, there is a type of stock that can be bought and sold on the same day, which is called "T+0 trading". This trading method allows investors to buy and sell stocks on the same day, increasing market flexibility and investment opportunities. However, not all stocks can be traded on the same day, only specific stocks support T+0 trading.

Which stocks can be traded on the same day? Generally speaking, these stocks usually have high volatility, high turnover rate and active trading volume. These characteristics make these stocks vulnerable to market fluctuations on the same day, so investors need to carefully consider investing in these stocks.

The advantages of T+0 trading are that it can improve the utilization of funds and provide more trading opportunities. However, it may also increase investment risks because investors need to manage their investment portfolios on the same day to avoid losses caused by market fluctuations. In addition, T+0 trading may also increase investors' trading costs and tax burden.

Overall, T+0 trading provides investors with more choices and opportunities, but also requires investors to manage their investment portfolios more carefully and wisely. When selecting stocks for T+0 trading, investors need to fully understand the characteristics and market situation of the stocks and develop their own investment strategies.