only can的用法

only can是只有的意思，一般用来表示强调，强调的主语是人。例如 i only can ret apple，只有我能吃苹果。A few examples only can be given by way of illustration.仅一些例子就可以举例说明。Not only can he operate the machines with safety, but he can also repair them.他不仅能安全地操作机器, 而且能够修理。