1.diaper n. 尿布 vt. 换尿布

I just nurse him and changed his diaper, and he's crying again!
刚喂完奶，换了尿布，却又在哭了！

2.rub n. 摩擦，困难，障碍 vt. 擦，搓，涂抹上，使不愉快 vi. 摩擦

He rubbed his hands to keep them warm.
他揉搓着双手来取暖。

3.cheekbone n. 颊骨，颧骨

She returned wearing a dab of rouge on each cheekbone.
她回来时，两边面颊上涂有一点淡淡的胭脂。

4.index finger 食指

5.colic n. 薄痛，疝痛，疝气 adj. 结肠的，绞痛的

6.flex[fleks] v. 弯曲，伸缩，褶曲 n. 电线，松紧带

The gardeners flexed their muscles and began to dig.
园丁们舒腰展臂后才开始挖地。

7.wiggle['wigl] v. 扭动，摆动，踌躇 n. 扭动，蠕动，踌躇

The baby was wiggling its toes.
那幼儿扭动著脚趾。