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1 We're trying to save the manatees!(P118)我们正尽力挽救海牛! [难点释疑]try作动词用时，后面既可以跟V-ing形式，又可以跟动词不定式，但含义不同。try doing sth意为“尝试着做某事”；try to dosth意为“尽力做某事”。请比较：They tried to solve the problem。(他们曾尽力解决这个问题。)They
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1 We're trying to save the manatees!(P118)我们正尽力挽救海牛!
[难点释疑]try作动词用时，后面既可以跟V-ing形式，又可以跟动词不定式，但含义不同。try doing sth意为“尝试着做某事”；try to dosth意为“尽力做某事”。请比较：They tried to solve the problem。(他们曾尽力解决这个问题。)They are tryring using another method.(他们正在试用另一种方法。)
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