unclearly

Because the old radio was damaged, the news announcer's voice came through very unclearly.

(Chinese) 因为旧收音机坏了，新闻播音员的声音传出来非常模糊。

The instructions were unclearly written, leading many customers to assemble the furniture incorrectly.

(Chinese) 说明书写得不清楚，导致许多顾客错误地组装了家具。