downcast ventilator.
吸气通风筒
a downcast expression
垂头丧气的表情
stand with downcast eyes
眼睛垂视地站着
But dont you be downcast.
不过你也不要这么沮丧。
Why is your face downcast
你为什么变了脸色呢？
downcast sad or depressed.
悲哀的沮丧的垂头丧气的
He was not at all downcast.
他一点也不气馁。
Setbacks made him downcast.
挫折使他沮丧。
YET, YET, YE DOWNCAST HOURS.
不过，不过，你们这些沮丧的时刻
downcast and uptake ventilator
下向和上向通风筒吸排气两用通风机
Don't be too downcast about it.
对这事不要太垂头丧气的。
Why are you downcast, O my soul?
我的心哪，你为何忧闷?为何在我里面烦燥？
He pretended to be very downcast.
他故意做出失望的样子说。
An unhappy life made her downcast.
不愉快的生活使她沮丧。
She was silent, her eyes downcast.
她一言不发, 两眼低垂。
Eyes downcast, she continued eating.
她低垂双眼，不停地吃。
And our eyes locked in downcast love
我们可以在这悲哀的爱中闭上双眼
He seemed very downcast at the news.
那消息似乎使他非常难过。
A life of failure have make her downcast.
失败的生活使她沮丧。
He kept sighing and looked very downcast.
他不时长吁短叹, 无精打采的。
to perform a downcast with a generic type
执行泛型类型的向下转换。
All walked in silence, with downcast eyes.
大家默默地走着，头向下低垂。
His expression was downcast, dark, unhappy.
他垂头丧气, 脸色阴沉, 怏怏不乐。
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