1. Workers in Jakarta clean piles of rubbish along the river twice a week to minimise flooding in the city ahead of the rainy season. һ���żӴ�Ĺ���һ�����������ѻ����غ��������Σ��Ա����δ�����꼾ʱ����ˮ������еĿ����ԡ�
2. The installed 7G-TRONIC gearbox has a function that puts it into manual while in traffic or stuck in a jam to minimise fuel usage. �Ѱ�װ��7���Զ���������������һ�����ܣ���������ֲᣬ���ڽ�ͨ�������������Լ���ȼ��ʹ�á�
3. Derivative action (referred to by the letter D) measures and responds to the rate of change of process signal, and adjusts the output of the controller to minimise overshoot. �ֶ�������ĸD��ʾ���������Թ����źű仯�ʽ��з�Ӧ������������������Դﵽ��С��ͻ���塣
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v.
1. represent as less significant or important
2. make small or insignificant