at rock bottom
英
美
- at prep.在;向，朝;处于…状态;在…远;（用于速度、比率等）以，达
- bottom n.底部；底端adj.底部的v.触底；打(基础)
- rock n.岩石；摇滚乐；困境vt.使震惊；摇动；使动心vi.来回摇动；跳摇摆舞
- If you invest now, you will be buying at rock bottom. The shares are at their very lowest today.
如果你现在把钱投进去，你将以最低价买进，今天股票行市最低。
