biggest没有时态。
adj. 最大的(big的最高级)
Money is my biggest bugbear.
钱是我最大的顾虑。
Biggest doesn't necessarily mean best.
最大的不一定是最好的。
It was the biggest pike I ever hooked.
那是我钓到的最大的狗鱼。
The biggest makeover has been in TV drama.
最大的革新已经出现在电视剧业里。
It's the world's biggest computer company.
它是全球最大的计算机公司。