As we know, strong mechanical vibration exerts baneful influence upon our health.

　　強(qiáng)烈的機(jī)械振動(dòng)對人的健康有很大影響。

　　Objective: To investigate drinking condition and baneful degree of Mang people.

　　目的：了解莽人的飲酒情況及危害程度。

　　The text is banal

　　課文索然無味。

　　The lyrics are banal and the rhymes clumsy.

　　歌詞平淡老套，押韻生硬蹩腳。

　　His frequent use of cliches made his essay seem banal.

　　由于他反復(fù)使用這些陳腐的題材，所以他的文章味同嚼蠟。