1.释义： a problem or difficulty that is likely to happen in a particular j...

1. 释义：put (someone or something) into a situation in which there is a da...

1. 释义：inquire into or discuss (a subject) in detail 2. 例句： In this prese...

1. 释义：to start a new project or activity,usuallyone that will be difficu...

1. 释义：to influence something or make it necessary 2. 例句： Asmuchas I want...

1. 释义：to be the main reason for something or the most basic part of some...

1.释义：be the place where something or someone is located 2.例句： Zhongguanc...

1. 释义：to make a difficult situation worse by adding more problems 2. 熟词拓...

1. 释义：develop or be the first to use or apply (a new method, area of kno...