查询词典 play at

play a key role in：在......中起主要的作用

25.at the end of... 在......结束的时候 | 26.play a key role in... 在......中起主要的作用 | 27.medical initiative 医学的主动行为

play a key role in：在某方面起重要作用

account for 解释,说明 | play a key role in 在某方面起重要作用 | at all levels 各个级别

I play basketball：我踢足球

58. What do you do at weekend ? 你周末做什么? | 59. I play basketball. 我踢足球. | 60. We watch TV. 我们看电视.

that not all play fair：而且并不总是公平的

There's so much at stake|这类决斗非常危险 | that not all play fair.|而且并不总是公平的 | The battle has produced a winner.|这场战斗已经分出了胜负

to play fast and loose;to chop and change：朝秦暮楚

be born today and die tomorrow;be shortlived朝生暮死 | to play fast and loose;to chop and change朝秦暮楚 | to hear the enemy's war-songs at each gate;to be surrounded by foes:四面楚歌

play for time：为争取时间而拖延

in no time[]立刻 | play for time[]为争取时间而拖延 | at the same time[]同时,然而

Play havoc with our emotions：破坏我们的情绪

Many physiological functions are at a low ebb 许多生理功能处在低潮 | Play havoc with our emotions 破坏我们的情绪 | Workouts 健身锻炼

play into sb.'s hands：为某人谋方便;有利于某人

apply oneself 减少对...之消耗量 | play into sb.'s hands 为某人谋方便;有利于某人 | at present 现在;目前

to play into sb.'s hands：为某人谋方便;有利于某人

15.to apply oneself 致力于,努力 | 16.to play into sb.'s hands 为某人谋方便;有利于某人 | 17.at present 现在;目前

Lets play it by ear：让我们随兴所至

Not at all. 根本就不(用). | Lets play it by ear. 让我们随兴所至. | Wait and see. 等着瞧.

of a composite function：复合函数之导数

Derivative :导数 | of a composite function :复合函数之导数 | of a constant function :常数函数之导数

enriched lake：富营养湖

LRPA Long-Range Patrol Aircraft 远程巡逻飞机 | enriched lake 富营养湖 | bang it about 决胜负 诉诸武力