“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.

• #奏效的