他明显不开心 He was not happy ; He is clearly unhappy
但是他比不感到开心 But he is not happy
他感到有点不开心 he felt a little unhappy
他好像不开心 It seems that he is unhappy
今天他似乎很不开心 today he seems rather unhappy
他开心吗不他很难过 He was very sorry he is not happy
他不开心
He's not happy.
以上为机器翻译结果，长、整句建议使用 人工翻译 。
他告诉记者，当他不开心的时候，他会把不开心的事情写在折的纸飞机上。
He told the reporter that when he was unhappy, he wrote the unhappy things on the paper with which he folded a model plane.
youdao
他不开心，他需要一个朋友。
He is not happy, he needs a friend.
但是他不开心。
But he wasn't happy.
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