wonder ? 成崗不斷被特務(wù)押進(jìn)押出，使劉思揚(yáng)～，對(duì)他的遭遇感到深深擔(dān)憂(yōu)……(羅廣斌、楊益言《紅巖》379) Liu Siyang was seriously worried about him,and wondered why Cheng Gang was always being taken out.
疑惑不解yí huò bù jiě
疑惑：懷疑。形容對(duì)某一事物懷疑迷惑。feel puzzled, wonder, be completely bewildered