see an upward trend 呈现出上升的趋势

The housing market saw an upward trend in 2003.

房地产市场在2003年呈现出了上升的趋势。

反义：witness a downward trend 呈现出下降的趋势

The prices of consumer goods witnessed a downward trend.

消费品的价格呈现出下降的趋势。

联想：see an opposite trend 呈现出相反的趋势

In contrast, the cost of furniture and equipment saw an opposite trend.

相比之下，家具和设备的费用则呈现出相反的趋势。