zuò / zhě / méi / yǒu / zhí / jiē / biǎo / míng / tài / dù / dàn / qíng / xiàn / hū / cí / dú / zhě / réng / néng / kàn / chū / tā / de / yōu / lǜ

作者没有直接表明态度，但情见乎辞，读者仍能看出他的忧虑。

The author does not state his attitude directly, but his true feelings show through his words, and readers can still sense his concern.