Thesewordsalldescribesbfeelingthatsthwillprobablyorcertainlyhappeninthewaythattheywantorexpect.
这些词均表示乐观的、满怀希望的
例句：Sheisnotveryoptimisticabouttheoutcomeofthetalks.她对会谈的结果不太乐观。
Theyarecautiouslyoptimisticthatthereformswilltakeplace.他们对改革能否实行表示审慎的乐观。
2.hopeful[hopfl]（notusuallybeforenoun不经常放在名词前面）believingthatsthyouwantwillprobablyhappen.a.抱有希望，满怀希望的
例句：Heisnotveryhopefulabouttheoutcomeoftheinterview.他对面试的结果不抱很大希望。
3.positive[pztv]thinkingaboutwhatisgoodinasituation;confidentandhopefulaboutthefuture;a.积极乐观的，自信的，对未来有信心的
例句：Shetriedtobemorepositiveabouthernewjob.她力求更积极地对待新工作。
Onthepositiveside,profitshaveincreased.从好的方面看，利润增加了。
4.bullish[bl](especiallyinbusiness尤用于商业）confidentandhopefulaboutthefuture.a.对未来有信心的，积极乐观的
例句：Markisbullishaboutthefutureofhiscompany.马克对他公司的未来充满信心。
Sheisinabullishmoodaboutthefutureofhercompany.她对她公司的未来充满信心。
5.upbeat[pbi:t](especiallyinbusiness尤用于商业)Ifpeopleortheiropinionsareupbeat,theyarecheerfulandhopefulaboutasituation.a.乐观的，快乐的，积极向上的
例句：Thetoneofthespeechwasupbeat.这次讲话的基调颇为乐观。
6.expectant[kspktnt]hopingforsth,especiallysthgoodandexciting.a.期待的，预期的，期望的
例句：Shelookedathimexpectantly.她满还希望地看着他。
Patternsandcollocations句型和搭配
beoptimisticaboutsth
behopefulaboutsth
bepositiveaboutsth
bebullishaboutsth
beupbeataboutsth
optimisticthat…
hopefulthat…
anoptimisticmood
apositivemood
abullishmood
anupbeatmood
anexpectantmood
anoptimisticnote
apositivenote
abullishnote(note在这作氛围或者气氛讲,因为note还有音符的意思)