When that doesn't work they sometimes have the sense to seek help.
那种方法不奏效的时候，他们有时会想到要寻求帮助。
Some of these methods will work. Others will not.
这些方法中有一些会奏效，其他的则行不通。
The authorities believe those security measures are already paying off.
当局相信那些安全措施已经奏效。
For urban areas this approach was wholly inadequate.
对于市区来说，这种办法根本不会奏效。
None of Morgan's proposed financings panned out.
摩根建议的筹资方法均未奏效。
The police bandobast was very effective.
警方的安排十分奏效。
The severe conditions hampered attempts to pull the vessel free of the rig.
恶劣的天气情况使得把那艘船拉离钻塔的努力很难奏效。
Congress has a responsibility to ensure that all peaceful options are exhausted before resort to war.
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。
Once people have seen that something actually works, they are much more likely to accept change.
一旦人们看到有些东西确实奏效，那他们可能会更容易接受变化。
The chancellor knows that the principle of subsidiarity must be guaranteed and shown to work.
财政大臣很清楚，必须保证权力下放原则得到贯彻执行并使之奏效。
My guess is that the chance that these vaccines will work is zero.
我猜测这些疫苗根本不可能奏效。
The foreign secretary is reported as saying that force will have to be used if diplomacy fails.
报道称，外交大臣表示如果外交努力不能奏效将不得不使用武力。
He suggested that many of the ideas just would not work. But the tenor of his input was "Right on! Please show us how to make them work".
他认为这些想法有很多根本就不会奏效。但是他说话的大意却是“好极了！请告诉我们怎么让它们见效”。
His unselfish work is at last beginning to tell.
他那番忘我无私的工作终于开始奏效了.
But Mr. Budd couldn't seriously believe that the attempt would succeed.
不过,Budd先生不可能真的认为这一招能奏效.