0733おさかなくわえた名無しさん
2018/01/21(日) 11:44:44.97ID:PuwBl1kK形式主語の it を使えばそれほど困難ではないぞ。
After passing through a long tunnel across the border, it was a snow country.
詳しく描写するなら主語が何かを想像しないといけないけど。
When my train had come out of a long tunnel across the border, I saw a signt of a snow country.