You use somewhat to indicate that something is the case to a limited extent or degree.
He concluded that Oswald was somewhat abnormal.
他断定奥斯瓦德有点不正常。
He explained somewhat unconvincingly that the company was paying for everything.
他解释说公司会支付一切费用,这个说法有点不能令人信服。
The results are somewhat surprising.
结果有些令人惊讶。
The outcome variables differed somewhat in the three groups.
三组的结果变量有些不同。