She learned all by herself to make shadow puppets.

她自己学会了制作皮影戏。

Holly's only three but she wrote her name all by herself.

霍莉只有三岁，但她自己写了自己的名字。

The girl made the cake all by herself.

那个女孩自己做了个蛋糕。

Mary thought it difficult to carry out her plan all by herself.

玛丽觉得单靠本人的力量执行她的打算是困难的。

She raised five children all by herself after her husband died.

自从她丈夫去世后,她一个人把五个孩子扶养成人.

Mary thought it was difficult carry on out this plan all by herself.

玛丽觉得当靠自己的力量执行她的计划是困难的。

She has to find a purple knife in the Black House of Ice Mountain all by herself.

她必须独自在冰山的黑房子中去找到一把紫色的刀。

Will I be dealing with Martha all by herself?. Will someone else be coming with her?

我只招待玛莎一个人吗?还是有其他人会跟她一起来?。

Later my family bought her a television so she could watch modern dramas all by herself.

后来我们家又给她买了一台电视，这样她就可以自己一个人看电视剧了。