另外,分词短语forced to exercise their smiling muscles作后置定语,修饰主语those;whose mouths were contracted in a frown是一个定语从句,修饰句中的第二个those;suggesting that...是分词短语作状语,表示结果,相当于which引导的一个非限制性定语从句。 译文:那些...
(17) 谈论天气 (Talking about weather) (18) 语言交际困难 (Language difficulties in communication) (19) 提醒注意 (Reminding) (20) 警告和禁止 (Warning and prohibition) (21) 劝告 (Advice) (22) 建议 (Suggestions) 2. 态度 (Attitudes) (23) 同意和不同意 (A...
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