"有几根蜡烛"在英语中说作 "how many candles"。
来源: 这是一个常见的询问短语，用于询问物品的数量。
例句:
"How many candles are on the cake?" (蛋糕上有几根蜡烛?)
"I bought three candles. How many do you need?" (我买了三根蜡烛，你需要几根?)
"Can you tell me how many candles are in this package?" (你能告诉我这个包装里有几根蜡烛吗?)