Harmalan
哈梅蓝
🗣️ 情景例句
we're not sure
我们还不能肯定
Do you ever do exercises on Saturday?
你曾经在星期六做练习吗？
So far, no man has travelled farther than the moon, but spaceships without people have reach other parts of the universe.
到目前为止，尚未有人到过比月球更远的地方，但无人驾驶的宇宙飞船已到达过宇宙的其它地方。