茫然

1. 这使他完全茫然（而语塞）了。
   It left him at a complete loss (for words).
2. 大家对她的解释茫然不解。
   Her explanations were met with blank incomprehension.
3. 如果让他谈谈艺术，他就茫然不知了。
   If you get him talking on art, he soon gets out of his depth.
4. 她彷佛茫然不知身在何处，犹犹豫豫向四周打量。
   As if unsure of where she was, she hesitated and looked round.
5. 她茫然地看着我们。
   She looked at us in perplexity.

然的英语翻译：