查询词典 concentrate one's forces

One time：以前的

one-step 一步 | one-time 以前的 | one-to-one 一一对应

One Time Password：单次通行码

单次通行码 one-time password | OAB广播 ONE-TO-ALL BROADCAST | 一对一营销 one-to-one marketing

work on one's own account：自行负责地工作

(a) for one's own benefit and at one's own risk 为自己的利益甘冒风险: | work on one's own account 自行负责地工作. | (b) on one's own behalf 为了自己:

keep one's breath to cool one's porridge：多说无用

keep one's body in shape 保持形体 | keep one's breath to cool one's porridge 多说无用 | keep one's chin up 不气馁

keep one's breath to cool one's porridge：保持缄默, 不要白费口舌

in the same breath 同时; 相提并论 | keep one's breath to cool one's porridge 保持缄默, 不要白费口舌 | save one's breath to cool one's porridge 保持缄默, 不要白费口舌

put one's best foot forward：飞速跑

put one one's thinking cap 动脑 | put one's best foot forward 飞速跑 | put one's best leg forward 全力以赴

to put one's best foot forward：给人一个好印象

to put one's foot in one's mouth 说错话,说话不得体 | to put one's best foot forward 给人一个好印象 | to land on one's feet 逢凶化吉

put one's foot in it：说错话

put one's foot down 坚决反对 | put one's foot in it 说错话 | put one's foot in one's mouth 说错话

put one's foot in it：因处理不当而招惹麻烦

put one's foot in it 失言 | put one's foot in it 因处理不当而招惹麻烦 | put one's foot in one's mouth 做错

Land/Fall on one's feet：运气不错,化险为夷

Get one's feet wet 初次尝试,获得初步经验 | Land/Fall on one's feet运气不错,化险为夷 | Pat one's foot in it/in one's mouth说错话,做错事,搞得下不了台

cold-work mould steel：冷作模具钢

oxidation-resistant steel抗氧化钢 | cold-work mould steel冷作模具钢 | gauge and cutter steel量具刃具钢

Rise and fall saw：升降锯

rise-and-fallpendant升降吊灯 升降压吊灯 | rise-and-fall-saw升降锯 | risedcosine上升余弦