Example sentences of "[pers pn] is [adv] difficult to achieve " in BNC.

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1 It is very difficult to achieve anything against the strength of the conservatives . ’
2 Nevertheless it is very difficult to achieve even the major objectives listed above , either because some of them conflict in practice or because the policy tools are insufficient in number or effectiveness to complete the task adequately .
3 So it is very difficult to achieve what one might call a set pattern in life .
4 Although mice are probably the most frequently anaesthetized animals in laboratory work , it is still difficult to achieve true surgical anaesthesia without some mortality .
5 However , it is more difficult to achieve than is generally appreciated .
6 When light dawns as to what we are fighting for and why it is so difficult to achieve , sometimes we can break off and laugh with relief and take the steps to reconciliation that , again and again and again seem to be necessary .
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