他用暗淡无神的蓝眼睛盯着我看。He stared at me out of those washed-out blue eyes.给孩子们用的墙纸往往颜色苍白暗淡。Wallpapers for children too often come only in sickly pastel shades.她比较胖，脸色暗淡、多斑。She was rather fat, and her complexion was muddy and spot...
Motivation to learn must come from the child; it cannot be artificially imposed.学习的动力必须源于孩子自身，是不可以人为强加的。Scientists believe the frozen eggs stand a good chance of a pregnancy after being artificially fertilised.科学家们相信冷冻卵子...