(动):He was struck by lightning.
(名):The bus drivers' strike stopped all traffic．
Visually，the decor was very striking.
They stripped off and jumped into the pool．
(名): With one stroke of his ax,he had cut the tree down.
(动):Tom likes stroking his beard.
I stumbled over a tree root.
The child had sturdy legs．
Human being can not subdue the nature.
Torrent of water rushed down the mountain and submerged the farmland.
They beat him into submission.
Pleasure should be subordinate to work.
I subscribed my name to the document.
They made plans for a visit,but subsequent difficulties with the car prevented it.
They subsequently heard he had left the country.
The government has increased its subsidy to the car industry.
We substituted a red ball for blue to see the baby would notice．
There were subtle hints in his letter.
That subtracts nothing from his merit.
The baby was sucking milk from his mother．
She suckles her baby hard．
The fireman was suffocated by the fumes.
Susan is sullen in the morning because she had not slept well.
I'd like to ask Mr.Kettening to summarize the situation.
He was summoned to appear in court as a witness.
Our car buzzed along the superhighway．
The conquerors tried to superimpose their ideas and culture on the previous ones of the town, but did not succeed.
The superintendent of schools has approached several educators about filling the principal's job.
The plan is merely designed to maintain their nuclear superiority.
It's a common superstition that black cats are unlucky.
He has a superstitious thought that black cat are unlucky.
The university students handed in their essays to their supervisor.
The sea was rolling in immense surges.
The surgeon asked him if he felt nervous.
Cancer usually requires surgery.