He is said to have a strong devil's luck.

The train has started operating.

The train service is delayed today.

This airline operates more than 200 flights every day.

This airline operates flights from Tokyo to New York every day.

We need to transport a large amount of luggage.

His dream disappeared like a drifting cloud.

In Buddhism, the five aggregates refer to form, sensation, perception, mental formations, and consciousness.

We need to minimize the system's downtime.

His luck in war always led him to victory.