相关单词近義詞 straightforward 易懂的, aboveboard 光明正大地, direct 直接的, frank 坦白的, candid 率直的, blunt 鈍的, forthright 直截的, open 開著的, bald 禿頭的, honest 誠實的臨近詞plain, plain dish 返回 plain-spoken