ad./prep.  〔地方或位置〕在…的下面；低于 

≈ above

ad./prep.  〔数量、水平等〕在…以下，低于 

≈ above

ad./prep.  〔级别或职位〕低于 ≈ above

• Each ship was coal-powered by several boilers constantly kept running by exhausted crews below deck. 甲板下面的工人

• Record's suggestion is to prohibit agents from hiring models with a BMI below 18.

  身体质量指数低于18

• The aquifers range from 1,000 to 3,000 feet below the ground, which means that pumping will be expensive and there are other concerns. 地下

• I could hear voices in the courtyard below my window.

  我能听到院子里有人在我的窗下说话。

• No one below the level of senior manager was present at the meeting.

  高级经理职位以下没有人出席会议。

• In winter, temperatures dip to 40 degrees below freezing. 冬天，气温会降到零下40度。