a downward tendency的用法和样例：
- A downward tendency, as in the price of a stock.
- A downward tendency,as in the price of a stock.
- But have you noticed that owing to the new sanitary regulations, few buyers have been in the market in the last week? A downward tendency is predicted.
- Prices started a downward plunge.
- A downward incline or passage; a slope.