1、独自
... by itself独自，单独 at last最终，终于 no less than决不少于，不亚(次)于 ...
2、主动地
... as it were好像，可以说是 by itself主动地；零丁地 in itself素质上，就其自己而言 ...
by y itself自动地;独自地
drying up by concrete itself混凝土的自干燥
accumulate by itself自心自存
multiply twice by itself自乘二次
speak by itself自不待言
Or By Itself或后单独出现
ø by itself单独地
By Itself Fails靠本身不成
language adjust by itself自我调节的大系统