bottom
假底
Refers to a concealed or secondary bottom in a container, often used for smuggling or hiding items.
指容器中用于走私或隐藏物品的隐藏的或第二层底部。
弄清...的真相
To discover the real truth or cause of a problem or situation.
发现问题或情况的真正真相或原因。
是...的根源
To be the fundamental cause or reason for a situation.
是某个情况的根本原因或理由。
是...的根源
To be the hidden or underlying reason for something.
是某事的隐藏或根本原因。
从底层做起
To begin a career or activity in the lowest-ranking or least important position.
在最低级别或最不重要的职位上开始职业或活动。
从底层做起往上爬
To progress to higher positions by starting at the lowest level.
从最低层开始，逐步晋升到更高的职位。
触底
To be able to stand on the ground beneath a body of water, like a swimming pool.
能够站在水体（如游泳池）下面的地面上。
铺垫底部
To cover the lowest inner surface with a layer of something, like paper or fabric.
用一层东西（如纸或布）覆盖最里面的底层表面。
To reach the lowest point of a physical space, like a hill or stairs.
打某人屁股
To strike someone's buttocks sharply, often as punishment.
重重地打某人的臀部，通常作为惩罚。
打某人屁股
To punish someone by hitting their buttocks with an open hand.
用张开的手打某人的臀部以惩罚某人。