Bleaching when Needed 需要时漂白 ; 必要时漂白
Produce energy when needed 在需要时产生的能量 ; 在需求时发生的能量
Filing when needed 按需整理文件并存档
Warm iron when needed 在需要时热熨斗 ; 温暖铁 ; 暖铁有需要时
Other support when needed 领导安排的其他工作
Zhi side when needed 需要之时方知友
necessary only when needed 语言知识仅为使用所需
Learn to ask for help when needed.
学会在需要的时候寻求帮助。
Some people think drones can only be used by governments to help when needed.
一些人认为只能由政府在需要的时候使用无人机提供帮助。
I keep photos of my singular accomplishments on my cellphone to boost my spirits when needed.
我把记录我突出成就的照片存在手机里,以便在需要的时候用来振奋精神。
Is there any question that, by the laws of war, property -- both of enemies and friends may be taken when needed.
VOA: special.2009.10.08
So, our bodies are capable of making antibodies that are tuned for all the potential antigens that we come into contact with, That's amazing that we have this capacity to respond and you respond only when needed.
所以 我们的身体具有制造抗体的能力,这些抗体对于各种潜在抗原具有特异性,我们具有只在需要时做出,免疫反应的能力 这太让人惊叹了
I just needed one more credit hour when I was going to school,
我上学的时候就差一个学分,
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