By using AW, their meeting was more cost-effective, allowed broader participation, and had features and activities that may be prohibitive in the real world.
会议通过使用 AW 降低了成本，吸引了更广泛的参与者，还提供了在真实世界中可能不会实现的特性和活动。
3
Stop laughing: it's not just cost-effective but helps you balance your diet.