be enthusiastic

基本解释

It's tough to be enthusiastic if you are dead tired.
如果过度疲劳的话，你将很难保持学习的热情。
Get there early, stay late, be enthusiastic, and volunteer for duties nobody else wants and hours nobody else likes.
早去晚归，保持工作热情，主动承担别人不愿意做的工作和时段。
Its members tend to be enthusiastic about the Web and enthusiastic about civic participation; they are skeptical of the Internet as a panacea for politics.
其成员倾向于对网络和公民的参与都充满热情；他们对于把互联网作为解决政治问题的灵丹妙药表示怀疑。

Expect the Street to be enthusiastic about the relatively modest anticipated rise in 2012 operating expenses.
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But a bit more boldness would have made it easier to be enthusiastic about Britain's prospects if he is installed.
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But Fatah has several good reasons to be enthusiastic about the deal.
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