查询词典 keep one's promise

conceal one's capacities and bide one's time：韜光養晦

6. 身懷六甲 get a bun in the oven | 7. 韜光養晦 conceal one's capacities and bide one's time | 8. 荒腔走板 get out of tune

on one's toes：机灵

in one's element 在行;擅长 | on one's toes 机灵 | once in a blue moon 极难得;千载难逢

stand on one's toes：踮着脚趾

9. lay an egg 下蛋; 生蛋 | 10. stand on one's toes 踮着脚趾 | 11. hold one's head high 高昂着头

stand on one's toes：踮起脚

lay an egg 下蛋 | stand on one's toes 踮起脚 | hold one's head 抬起头

wag one's tongue：唠叨不休

wag one's jaw 喋喋不休 | wag one's tongue 唠叨不休 | wag 摇摆

wag one's tongue：胡扯, 乱说; 喋喋不休

tie sb.'s tongue 封住某人的嘴 | wag one's tongue 胡扯, 乱说; 喋喋不休 | with one's tongue hanging out 口渴的, 渴望的

wag one's tongue：多言; 饶舌

wag one's head 摇头 | wag one's tongue多言; 饶舌 | The tail wags the dog. 上下颠倒; 小人物掌权.

find one'S tongue：开口说话了

find one's level 找到合适的位置; 获得与自己才干相当的地位 | find one's tongue 开口说话了 | find oneself 发觉自己的处境; 自我感觉

set sb.'s teeth on edge：使牙齿发酥, 使腻烦

pick one's teeth (用牙签)剔牙齿 | set sb.'s teeth on edge 使牙齿发酥, 使腻烦 | show one's teeth 张牙露齿, 怒视, 威协; 现出敌意

show one's teeth：张牙露齿, 怒视, 威协; 现出敌意

set sb.'s teeth on edge 使牙齿发酥, 使腻烦 | show one's teeth 张牙露齿, 怒视, 威协; 现出敌意 | sink one's teeth into [口]认真对待, 全神贯注于, 集中精力搞

Helena Rubinstein：郝莲娜...后面不会念

Guerlain 娇兰 | Helena Rubinstein 郝莲娜...后面不会念 -_-! | JUVEN 柔美娜

information theory：信息论

做Graphical model,和各种统计模型的,信息论(information theory)是肯定必要的,这个不用我在这啰嗦了. 有一门叫做信息几何学(information geometry),也值得一观.