There may be children crossing the road ahead.

前方可能有儿童过马路。

It is usually warm and there may be some rain.

通常天气温暖，可能会有一些雨。

There may be only about 3,000 blue whales left.

可能只剩下大约3000头蓝鲸。

There may be a few showers, so bring an umbrella with you.

可能会有阵雨，所以带把伞。

Scientists estimate that there may be as few as 3,500 of these animals left in the wild.

科学家估计野外可能只剩下3500只这种动物。

There may be a problem with the car.

车子可能有问题。

There may be some side effects when using azathioprine.

使用硫唑嘌呤可能会有一些副作用。

There may be some side effects when using cyclophosphamide.

使用环磷酰胺可能会有一些副作用。

There may be more buying points when the market is down.

在市场低迷时，可能会有更多的买点。

There may be a penalty for withdrawing a time deposit early.

提前取出定期存款可能会有罚款。