收到了detroit使馆的回答,希望对后来人有用, }& k; u: A9 Q; B) N: Y$ I
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YES, you may apply and obtain a TRV without the job offer. However, the validity of your TRV would be short.7 d( O3 v; F' L5 F: ^1 k
6 n# C; x4 T7 s! `3 L/ I# QFor a longer term TRV, you should be gainfully employed.- s; z4 `4 z. G9 Q" t