Even normal racing produces enormous straining, requiting the helmet to protect the neck and spine.甚至是一般的赛车运动都会产生极大的张力, 这就要求头盔能保护颈部和脊椎.When given a problem requiting multiplication or division, the computer solves it by ...
不要买腌制的甜菜根，买生的来自己煮。Don't use pickled beetroot, but buy it uncooked and cook it yourself.甜菜根是汉克最爱吃的蔬菜.Beets are Hank's favorite vegetable.将甜菜根切成整齐的小方块.Dice the beetroot neatly....
超级大国开始着手削减核武器库这项更为艰难的工作。The Superpowers turned to the harder task of cutting their nuclear arsenals.这一年半以来，她度过了一段非常艰难的时期。She's had a really tough time the last year and a half.他正处于非常艰难的时期。He was going through a very...