🧩 词语组成解析
v. 踏；行走（step的过去式和过去分词）
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
Have you ever done supervisory work?
你担任过管理工作吗？
Do you have your driver's license?
你有驾驶执照吗？
I want to take a walk along the river bank, singing my favorite songs.
我想在河边散步，唱我喜欢的歌。