“奏效的”造句
那种方法不
奏效的时候，他们有时会想到要寻求帮助。
When that doesn't work they sometimes have the sense to seek help.
国会有责任确保只有在所有和平手段都不
奏效的情况下才会诉诸战争。
Congress has a responsibility to ensure that all peaceful options are exhausted before resort to war.
有证据表明,这种违反常规的方法是可能
奏效的.
There was evidence that such an unconventional approach might work.