🧩 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
Stone has been out of work for three months.
世通已失业三个月了。
Mr. Li is not afraid of working hard.
李先生不怕吃苦。
It was the first joy I had known for years.
我豁然开朗了。这是我多年来第一次感到高兴的事了。