第一 diˋ yiˉ

(First, Number one)

Number one, First, The first

一線 yiˊ xianˋ

(Line)

A line

第

In Sequence, Number, Prefix

Number, Prefix for numbers, In Sequence

一

A, An, As soon as, Once, One, Single, The

One, 1, Single, A, An, Once, As soon as, The

線

Circuit, Clue, Line, Path, Thread

Line, Thread, Path, Clue, Circuit