He was a strong leader with unbounded optimism.

他是一位能力很强的领导，无比乐观。

《柯林斯英汉双解大词典》

I am moved by his strong will, kindness and optimism.

我被他坚强的意志，他的善良以及他的乐观所打动。

youdao

Bellow has a strong sense of morality, so his works demonstrate a strong moral sense, ethical optimism and rejection of the denigration of human life.

贝娄有强烈的道德意识，其作品映射出强烈的道德感，回响着乐观主义，拒斥对人生的诋毁。

youdao

Unfortunately, past evidence does not provide a strong case for optimism.

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Another strong sign of institutional optimism comes from the latest short interest data from the New York Stock Exchange.

FORBES: Signs Point To Institutional Investor Optimism

In Life Everywhere he offers a strong countervailing note of optimism, supported by most astrobiologists' view of evolution: Life on Earth has demonstrated a tendency for ever-greater complexity.

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