王生饮啖茶
如果是允许某人做某事就用:they+allow+我们us+to park in the street.允许做某事就用: they+allow+doing+sth.第一句原型是： they+allow+everyone+to smoke here.改为被动被允许做某事： everyone+be+allow(过去分词形式+ed)+to do sth.
sunnyredzqqq
某人允许做某事------1 allow / permit sb to do sth I allow him to use my computer 2 allow / permit doing sth I don't allow smoking in my flat 某人被允许做某事------be allowed / permitted to do sth He is allowed to use my computer if he gets my permission.
韭菜1975
allow sb to do sth 是固定短语，意思是：“允许某人做某事”第一个句子是be allowed to do sth 意思是：“被允许做某事”第二个句子是allow doing sth.意思是：“允许做某事”
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