Playfield
n. 室外运动场, 球场
✅ 同义词
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
He is attending a conference now.
他正在出席会议。
will move decisively from the second phase to the third,
就可以明确地从第2阶段进入第3阶段。