1·He noted limitations to the study, such as the inability to determine the cause of the suicidal behavior.
他注意到这项研究的局限性，比如很难确定自杀行为原因。
2·I was suicidal and just couldn't stop crying.
我想自杀，并忍不住地哭泣。
—— 《柯林斯英汉双解大词典》
3·The authors included patients with a diagnosis of depression but not anxiety disorders, although anxiety symptoms may have an impact on suicidal behaviors different from that of depression.
作者们仅仅考虑把符合抑郁诊断的患者纳入研究，而未考虑焦虑症。 虽然焦虑症对自杀行为的影响不同于抑郁症。
4·But once these individuals were thinking about suicide, a major depression did not significantly predict whether they would make a suicidal plan or attempt suicide.
但是一旦这些个体想到自杀，重性抑郁并不明显预测是否他们会制定自杀计划或企图自杀。
5·Likewise, the best thing a layperson can do if they find someone to be suicidal is to ask that person to promise not to harm themselves until professional help comes.
同样的，在一个普通人面对具有自杀倾向的病人时，最好的做法是请求对方保证在得到专业帮助前不要去伤害自己。
1·The researchers exposed mouse bone marrow cells to different concentrations of 1,4-BQ and found it induced cytotoxicity that leads to suicidal cell death, or apoptosis.
研究人员让小鼠中的这些骨髓细胞接触不同浓度的1，4-BQ，结果发现它诱导细胞毒性，从而导致自杀性细胞死亡，或者说细胞凋亡。
2·It saw him locate the suicidal pride of colonel in the Bridge on the River Kwai; the superb performance in the movie won him an Oscar as best actor.
摄影机发现他在《桂河大桥》中将那位英国上校自杀性的矜持与傲慢刻画得准确贴切，在片中他精湛绝伦的表演为他赢得奥斯卡最佳男演员奖。