🧩 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
And if you don't?
要是你找不到呢？
What can't be cured must be endured.
不治之症，必须坚忍。
'I was in my office as usual,' answered the Ambassador.
“我和往常一样，在办公室里，”大使回答说。