She doesn't understand the difference between right and wrong.

　　她不能明辨是非。

　　There were low banks of earth between the rice fields.

　　稻田之間有低矮的田埂。

　　Trade between the two countries has increased.

　　兩國(guó)之間的貿(mào)易增長(zhǎng)了。

　　Speech is the fastest method of communication between people.

　　說(shuō)話(huà)是人與人之間交流最快捷的方法。

　　This model represents the best compromise between price and quality.

　　這種型號(hào)是價(jià)格和質(zhì)量間的最佳折中方案。

　　This chapter explores the linkage between economic development and the environment.

　　本章探討的是經(jīng)濟(jì)發(fā)展與環(huán)境之間的關(guān)系。