This advantage was deemed necessary because of Britain's superior sea skills and technology, and also because Britain would be fighting a defensivewar, allowing it to win with fewer forces.
The administration has been on the defensive about the war.
行政部门一直在为战争辩解。
《柯林斯英汉双解大词典》
3
Western forces are on the defensive, in spite of all the ludicrously cheery war bulletins – shades of Good Morning Vietnam - from NATO public relations officers.