We may now look forward with optimism.
我們現在可以樂(lè )觀(guān)地展望未來(lái)。
The government has small cause for optimism.
幾乎沒(méi)有什么可以使政府感到樂(lè )觀(guān)的。
They expressed cautious optimism about a solution to the crisis.
他們對解決危機持謹慎的樂(lè )觀(guān)態(tài)度。
The music of the time mirrored the feeling of optimism in the country.
這個(gè)時(shí)期的.音樂(lè )反映出這個(gè)國家的樂(lè )觀(guān)精神。
There are very real grounds for optimism.
的確有理由可以樂(lè )觀(guān)。