✅ 同义词
🗣️ 情景例句
Are all the classes within walking distance?
所有的教室都在步行范围之内吗？
Practice what you preach.
言必行。
Some people on the bank called out to the man in the boat, but he did not hear them.
岸上的一些人对着小船上的人高喊，但他没有听见。