Young people should be condemmed.
Young peole giving up supporting their parents should be condemned.
Interestingly;unfortunately;obviously;especially;irnoically;not surprisingly;overall;just like;
Obviously，what the picture conveyed should be given further analysis.
It be+Adj./done/N.+that/to do
It is obvious that proceting environment is our compulsory duty and also a legal behavior.
It goes without saying that the cartoon depicts four persons are competitively playing a footable game, which successfully captures our eyes.
never fail to do
it is not impossible to
Only+状语置于句首：Only in this way can we resolve the problem.
否定词置于句首：By no means should we turn a blind eye to such things of spoiling children.
强调动词：I do expect that the issue of environment pollution can be settled as soon as possible.
强调句子某个成分：It was persistence and optimism that made Thomas Edison bravely confront a variety of obtacles and other failures and then finally invent the electrical lamp.