deficiency

An iron deficiency in the blood can lead to symptoms like extreme fatigue and pale skin.

(Chinese) 血液中缺铁会导致极度疲劳和皮肤苍白等症状。

The government report highlighted several serious deficiencies in the local school's safety plans.

(Chinese) 政府报告强调了当地学校安全计划中的几处严重缺陷。