翻译：We can use a gerund as the subject of a sentence .

翻译：We can use a gerund as the subject of a sentence .
翻译：We can use a gerund as the subject of a sentence .

翻译：We can use a gerund as the subject of a sentence .
We can use a gerund as the subject of a sentence .
我们可以用动名词做句子的主语.