如何使用 "playground" 造句

1. What worked on the playground is effective all over again .
在操场上行之有效的办法在这里依然有效。
2. Is it a dangerous playground for fragile souls ?
那里是脆弱灵魂的危险游乐场吗?
3. They might be perfectly satisfied with an occasional trip to the playground .
它们也许刚好满足你临时去趟运动场的需求。
4. These comments reveal just how defining playground experiences can be .
这些读者来信展现了操场上的活动有多么重要。
5. Don 't be a bystander at the playground this summer .
这个夏天不要再站在操场边,当一个旁观者了。