所謂表示否定目的,就是指:為了避免某種情況,所以做什麼事情(=做某件事情以避免某種狀況)
句型如下:
S + V + { lest + S + should...}
S + V + { for fear (that) + S + should...}
S + V + in case + S + V... 以防(某種可能狀況)
註記:lest = for fear(that)=in case
Mary turned away from her boyfriend lest he should see her tears .
=Mary turned away from her boyfriend so that he might not see her tears.