not exercise effective

• 不力

not exercise effective的用法和样例：

例句

1. Those failing to exercise effective control and supervision shall also undertake liability arising therefrom.
   管理和监督不力的也应承坦连带责任。
2. The culprit is not Henry Tang or any other political appointee, though those officials may have been guilty of ineffective supervision of Rowse.
   唐英年等政治任命官员有督导不力的过失，但不是罪魁祸首。