英语语法分析

Years probably would elapse before his return. Some of us might never see him again.

他这一去可能就是多年，席上有些人恐怕今世也难得再见他面。

The further off this solid obstruction, the longer time will elapse for the return of the echo.

固体障碍物越远，回声返回所用时间就越长。

The last seven years have all been ‘the year of the mobile’; it is not clear how many more such years will need to elapse!

过去七年被看作“手机年”，还不清楚将来还会持续多久。