come down后面加什么

　　Interest rates should come down.

　　利率应下降。

　　We were forced to come down in a field.

　　我们被迫降落在田野里。

　　German interest rates will come down before long.

　　德国的利率不久就会降下来。

　　Physical and ideological barriers had come down in Eastern Europe.

　　物质和意识形态上的障碍在东欧都已减少。