“使禁不住大笑”可以用英语表达为 “make someone burst into laughter” 或 “cause someone to can't help but laugh”（不过更地道自然的表达是 “make someone burst into laughter” 或 “make someone laugh uncontrollably” ）。
make someone burst into laughter： 强调突然且无法控制地大笑起来， “burst into laughter” 是一个常用短语，表示“突然大笑”。
make someone laugh uncontrollably： 突出笑得无法自控的状态 。