Adj + as + Subject(主词)+ be, S + V~~~ (虽然...)
例句：Rich as our country is, the qualities of our living are by no
means satisfactory.
{by no means = in no way = on no account 一点也不}
虽然我们的国家富有，我们的生活品质绝对令人不满意。
By +Ving, ~~ can ~~ (借着...，..能够..)
例句：By taking exercise, we can always stay healthy.
借着做运动，我们能够始终保持健康。
enable + Object(受词)+ to + V (..使..能够..)
例句：Listening to music enable us to feel relaxed.
听音乐使我们能够感觉轻松。
On no account can we + V ~~~ (我们绝对不能...)
例句：On no account can we ignore the value of knowledge.
我们绝对不能忽略知识的价值。
