一、allow的用法
用法一：allow作“允许”或“许可”讲,常搭用动词不定式短语作宾语补足语即：allow sb to do sth.允许某人做某事；
①We were allowed to smoke in this room only.我们只许在这间屋子里抽烟。
②Please allow me to carry your bag.请让我替你拿包。
③My boss doesn't allow me to use the telephone.我的老板不允许我用电话.
用法二：allow 作“许可”,“允许”讲,只可搭配动名词短语作宾语,不可直接搭用动词不定式作宾补,即只可说 allow doing sth.,不可说allow to do sth；
①Smoking is not allowed here.此处禁止吸烟。
②They allowed smoking in this room only.他们只允许在这间屋子里抽烟。
用法三：allow还常与 out,in,up等副词搭配使用,即 allow sb.in/out/up等；
①She won't allow the children in until they've wiped their shoes.直到孩子们把鞋擦干净,她才让他们进来。
②She is not allowed out after dark.天黑后,不准她出去。
③The patient was allowed up after ten days.十天后病人才被允许起床(下地)。
二、allow的搭配
allow of ：容许；容得；承认；允许
allow no ：一刀切
Allow access ：允许访问；允许进入
allow ally ：允许结盟
Allow Spinning ：选择此选项旋转粒子；允许旋转
Allow Developer ：允许开发者控制台；答应开辟者节制台
ALLOW List ：允许列表；允许名单；允许清单；也不许叫白名单了
allow landscape ：让景观；允许风景；允许景观
Allow Reuse ：与重用选项