There must be something wrong since he is in low spirits.

B: Me, too. I'm always in low spirits when it rains.

我也是.一下雨我的情绪就很低。

Affected or marked by low spirits.

受低落的情绪影响或者以情绪低落为特点。

Don't play with her; she is in low spirits.

别跟她开玩笑，她情绪不好。

A Brief Talk about Low Spirits in PE Teaching and Its Countermeasures

浅谈体育教学中消极情绪与对策

Study of the Economical Theory of Traffic Congestion Pricing

交通拥挤收费经济学原理研究

Study on Network Performance Evaluation Modeling under Congestion Pricing

拥挤收费下的路网交通评估模型研究

Congestion Pricing Based on Vehicle Dynamic Navigation

基于车辆动态导航的拥挤定价

Application of GM to the traffic congestion pricing

博弈论在实施交通拥挤收费政策中的应用

Dynamic congestion pricing model of combined travel with elastic demand in multi-class network

多用户弹性需求下组合出行动态拥挤收费模型

Theoretical Analysis of Congestion Pricing Based on Maximizing Social Surplus

社会剩余最大化条件下的道路拥挤收费研究

The Research of Dynamic Congestion Pricing Measures Based on Road-Net Traffic Equilibrium

基于道路网络交通平衡的动态拥挤收费分析

Bi-level Congestion Pricing Model and Algorithm Based on Users ′ Surplus

基于用户剩余的双层拥挤收费模型及算法

Research on Urban Road Congestion Pricing Based on the Overall Road Network Effects

基于路网整体网络效应的城市道路拥挤定价问题研究

Analysis on Urban Traffic Congestion Pricing and Social Surplus

交通拥挤收费与社会剩余分析

The new strategy can not increase the efficiency loss comparing to marginal congestion pricing strategy.

同边际收费策略相比较，该收费策略不会增加系统的效率损失；

Choice of dynamic departure time based on congestion pricing

基于拥挤收费的动态出发时间选择

An analysis for coordination of congestion pricing with route guidance

拥挤收费与路径诱导间的协调分析

Congestion Pricing from the View Point of the City's Vitality

从城市生命力看待大城市交通拥挤收费

Study on the Traffic Congestion Pricing Implementing

交通拥挤收费应用实施的研究

Congestion Pricing Model and Algorithm Based on Bilevel Programming Model

基于双层规划的拥挤定价模型及算法