It is generally agreed that they function as pause fillers, yet do they function as hedges as well, as in the following examples?
[FONT=宋体]er I don't know[/FONT][FONT=宋体]er I think I'm[/FONT][FONT=宋体]er I think so[/FONT][FONT=宋体]erm I don't know[/FONT][FONT=宋体]erm I think I[/FONT][FONT=宋体]erm I think it[/FONT][FONT=宋体]erm I think it's[/FONT][FONT=宋体]erm I think the[/FONT]
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[FONT=宋体]In the above examples, er/erm are followed by epistemic expressions conveying the speaker's opinion. Can we say that er/erm soften the speaker's authoritativeness?[/FONT]
[FONT=宋体]er I don't know[/FONT][FONT=宋体]er I think I'm[/FONT][FONT=宋体]er I think so[/FONT][FONT=宋体]erm I don't know[/FONT][FONT=宋体]erm I think I[/FONT][FONT=宋体]erm I think it[/FONT][FONT=宋体]erm I think it's[/FONT][FONT=宋体]erm I think the[/FONT]
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[FONT=宋体]In the above examples, er/erm are followed by epistemic expressions conveying the speaker's opinion. Can we say that er/erm soften the speaker's authoritativeness?[/FONT]