She'll fight like a tiger to protect her children.

她为了保护孩子，可以凶得像只老虎。

《牛津词典》

She fought like a tiger to be able to keep her children.

她勇猛搏斗，以便能保住她的孩子。

《牛津词典》

I don't look like a tiger. I look like a giraffe.

我长得不像老虎，我长得像长颈鹿。

youdao

Or,what better way is there to sell gasoline than to say that using it is like putting a tiger in your tank.

VOA: special.2009.11.08

They have these things called tiger tails which you like, tie onto your pants and it's like "I'm a little tiger."

他们有这些被称作“老虎尾巴”的东西，当你把它系到你的裤子上，你自己就仿佛是只“小老虎”。

我们是普林斯顿家族 - SpeakingMax英语口语达人

However, India's is still, in global terms, an economy that has a long way to go before it looks very much like a tiger.

ECONOMIST: India's economy

Ms. RAWAIDA HAMUD: (Through translator) (Unintelligible) he died for fighting for his country, and he was running like a tiger just to save his country.

NPR: Divided Lebanon Wary of Hezbollah 'Victory'

Mr Hart tried to keep out of trouble, posting works that were safely in the public domain, but chafed at being unable to give away books that were new, and fought all copyright extensions like a tiger.

ECONOMIST: Michael Hart