如何使用 "optimist" 造句

1. He is a natural optimist but sounded unusually low .
他是个自然的乐观主义者,但是语调很低沉。
2. Did you know there was an organization of and for optimists called optimist international ?
你知道有一个专为乐观者而建的“乐观者国际”的组织吗?
3. The chief justice is also an optimist , arguing that you " must trust human beings ; with friction there is energy . "
主席公正官也是个乐天派,声称你们“必须相信人类,有摩擦方有动力。”
4. Which are you an optimist or a realist ?
你是哪一种?乐观主义者还是现实主义者?
5. Gilding is actually an optimist at heart .
在本质上基尔丁是一个乐观主义者。