请注意观察下面句子中的时态、意义的不同，写出译文比比看。

He has worked here．________________

He has been working here．________________

请注意观察下面句子中的时态、意义的不同，写出译文比比看。

He has worked here for two hours．________________

He has been working here for two hours．________________

请注意观察下面句子中的时态、意义的不同，写出译文比比看。

The boy has finished his homework．He can go out to play．________________

You look tired．What have you been doing?________________

请注意观察下面句子中的时态、意义的不同，写出译文比比看。

He has written a letter．________________

He has been writing a letter．________________

翻译句子。

我妹妹才七岁，但她总能说出我画得好不好。(whether)

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翻译句子。

经过暴风雨袭击，这所房屋并未倒塌。(survive)

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翻译句子。

他冒险过这座旧桥。(take a risk)

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翻译句子。

他能成为摄影师与其说是有意为之，不如说是纯属偶然。(by accident; by design)

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翻译句子。

伤口并不严重，但可能会引起一些不舒适。(cause)

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翻译句子。

他修理自行车收了你多少钱？(charge)

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