by themselves意思

by themselves[英][bai ðəmˈselvz][美][baɪ ðɛmˈsɛlvz]全靠他们自己; 以上结果来自金山词霸例句:1.However the pictures in heart probably were bursting out by themselves. 而心中的画多半是它们自己冒出来的。