sag

下垂、松垂、凹陷

The old mattress sags in the middle after years of use.

这张旧床垫用了多年，中间已经凹下去了。

低落、萎靡、消沉

Morale began to sag as the long meeting dragged on.

漫长的会议拖下去，大家的士气开始低落。

下跌、下滑、滑落

Share prices sagged after the disappointing sales report.

销售报告不如预期，股价随之下滑。

使下垂、压垂

Heavy snow sagged the branches almost to the ground.

厚重的积雪把树枝压得几乎垂到地面。

下垂、凹陷、下陷

There is a noticeable sag in the middle of the roof.

屋顶中央有明显的下陷。

下跌、下滑

Analysts expect a temporary sag in consumer spending.

分析师预期消费支出会短暂下滑。