1、struggle

奋力;努力;尽力

They had to struggle against all kinds of adversity.

他们不得不同一切困境做斗争。

Those who have lost their jobs struggle to pay their supermarket bills.

那些失业的人们想方设法以支付超市的账单。

搏斗;扭打

She screamed at him to 'stop it' as they struggled on the ground.

他们在地上扭打成一团，她向他尖叫着“别打了”。

We were struggling for the gun when it went off!

我们正在争夺那把枪，这时它突然走火了！

艰难地做;吃力地做

I could see the young boy struggling to free himself.

我看到小男孩正在奋力挣脱。

I struggled with my bags, desperately looking for a porter.

我提着行李艰难地走着，迫切地寻找着搬运工。

2、protection

保护；防护

Such a diet is widely believed to offer protection against a number of cancers.

这种饮食结构被广泛认为可以预防多种癌症。

It is clear that the primary duty of parents is to provide protection for our children.

很明显，父母的首要职责是为孩子们提供保护。

（保险单提供的）保险

The new policy is believed to be the first scheme to offer protection against an illness.

这份新的保险单被认为是首个承保疾病风险的保险方案。