jbi ze'a lujvo

z₁=j₁ gets nearer/closer to j₂ in property j₃ by amount z₃.

In notes:

jbibi'o: b₁=j₁ approaches/nears/draws nearer/closes in on j₂.
jbigau: g₁ makes j₁ close to/approximate j₂ in property/quantity j₃ (ka/ni).
jbikla: x₁=j₁=k₁ approaches x₂=j₂=k₂ from x₃=k₃ via route x₄=k₄ by means of transportation x₅=k₅.
la'irze'a: z₁=l₁ gets closer to l₂ in property l₃ by amount z₃.