6.Be guard against various sham theories. Don't be fooled by them.
"警惕各种假理论,它们当/为它们所欺。"
7.He is only shamming.
他只是假装罢了。
8.A glimpse at the vice-regal residence reveals a certain Byronic romanticism.It is battlemented, with sham turrets, massive chimney-stacks, and a good deal of carved stone.