彼の口調は少しおかしい。
tbd
His accent sounds a little quaint.
His accent sounds a little strange.
His tone of voice is a little strange.
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少し， 寡し， 些し， すこし
1. a little, a bit, a small amount, a few, some, slightly, somewhat
2. a little while, a short time, a moment, a minute
3. a little way, a short distance
一点，少许;(少ないの量)；一会儿，马上；一小段路，短距离
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おかしい， 可笑しい
1. funny, amusing, comical, laughable, ridiculous
2. strange, odd, funny, peculiar, weird, wrong, unusual, eccentric
3. wrong, unsuitable, improper, inappropriate, unbecoming
4. suspicious
滑稽的，可笑的，令人发笑的，荒谬的；奇怪的，古怪的，滑稽的，奇特的，诡异的，不对劲的，不寻常的，离奇的；错误的，不合适的，不当的，不恰当的，不合宜的；可疑的