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still; yet
more; still more; greater; further
furthermore; in addition; moreover; note that ...
as if; just like; as though
彼の成績は尚良くなっているよ。
His grades are getting even better.
尚一層の努力が必要だと思うよ。
I think even more effort is needed.
尚且つ問題が残っているんだよね。
Furthermore, problems remain.