make a situation clear, especially by reaching an understanding
弄清楚，搞懂
live an honest life after being a criminal
（罪犯）改邪歸正，正直做人
a blank or serious facial expression, especially when trying not to laugh
沒有表情的臉；一本正經(jīng)的臉；不露笑容的臉
my father &B{kept a straight face} when he joked.
我父親開玩笑的時候板著面孔。
the honest and morally acceptable way of living
誠實道德的生活方式
he's making a real effort to get back on the straight and narrow.
他真的正在努力回到正道上來。
immediately
立刻，馬上
(Brit.)a contest between just two opponents, especially in an election
(英)只有兩個參賽選手的比賽（尤指競選）
(dated)(of a blow) swift and well delivered
(舊)（打擊）又快又狠的
(of words) frank or direct
（話語）坦率的，直接的，直率的
sometimes he spoke straight from the shoulder and sometimes in puzzles.
有時候他說話非常直接，有時候卻又讓人非常迷惑。
(informal)without hesitation or deliberation
(非正式)毫不遲疑地，不假思索地
Wendy drank half the bottle straight off.
溫迪一口氣喝了半瓶。
(Brit.)truthfully; honestly
(英)真實地，真正地
come on, Bert, I won't hurt you—straight up.
好了，伯特，我不會傷害你——真的。
(chiefly N. Amer.)unmixed; unadulterated
(主北美)純的，不攙雜的
a dry Martini served straight up.
送上來的純干馬提尼酒。
Served without ice
無冰的
a martini straight up.
真正的不帶冰的馬丁尼酒