可爱滴娃
It was hard to know whether it happened by accident or by design.
很难知道这是偶然发生还是有意为之。
And most of them, by design.
而且大部分都是被设计出来的'。
This is not an accident, but rather, by design.
但这不是偶然，而是精心设计的结果。
lindadoncry
by the way,顺便提起； by +时间,到.为止,如by the end of.到.末为止,by tomorrow：到明天为止； by +地点,再.附近,by your watch 手表上,by the window：在窗边； by +交通工具：乘坐.如：by bus,by car ； by + doing：通过做.如：by working hard通过努力工作；
