New words：

brawn [brɔ:n] n. 体力
brawny ['brɔ:ni] adj. 健壮的；肌肉发达的
muscular ['mʌskjulə]adj. 肌肉的；强壮的；肌肉发达的

Sample Sentences：

He's got more brawn than brains.
The work requires brain as well as brawn.
His brawny/muscular chest is as strong as iron.
The muscles of his arms are very brawny/muscular.

muscle ['mʌsl] n. 肌肉

New words：

suppose [sə'pəuz] v. 假设；假定；设想；(根据所知)认为，推断，料想

Sample Sentences：

I suppose he will be back by eight o'clock.
They were supposed to be here an hour ago.
Suppose he can't come, who will do the work?
I suppose you want to borrow money from me again?

New words：

brain [brein] n. 脑；脑力；智力

Sample Sentences：

In this job you need both brains and brawn.
I suppose she has more brains than any of us.
We do not fully understand how the brain is organized.

suppose [sə'pəuz] v. (根据所知)认为，推断，料想；假设；假定；设想
brawn [brɔ:n] n. 体力

New words：

criticize ['kritisaiz] v. 批评；评论；抨击；挑剔

Sample Sentences：

You have done your best; I have nothing to criticize.
Would you like to read and criticize my new novel?
People often lose confidence when they are criticized.

New words：

criticism ['kriti.sizəm] n.批评；批判；评论；指责

Sample Sentences：

I accepted his criticism of my behavior.
Some youth today do not allow any criticism at all.
He hates to hear criticism and he hates to be criticized.

criticize ['kritisaiz] v. 批评；评论；抨击；挑剔