表示“反意見”：
but,however 然而，如：③jim is intelligent but lazy.
表示“舉例示範”：
for example, in other words,換句話說
better early than late.
寧早勿遲
it is never too late to learn.
學習永遠不嫌晚。
where there is a will, there is a way.
有志者事竟成。
health is better than wealth.
健康勝於財富。
parents are the first teachers of the children.
父母是孩子的第一任老師。
time waits for no man.
時不待人。
knowledge is power.
知識就是力量。
開頭句子： as we know, we students are very tired because of study.
just as the saying goes: “every coin has its two sides”,television has both advantages and disadvantages.
正像諺語所說：“任何硬幣都有兩面”，電視即有優點也有缺點。
the problem of ..is important/serious/..to us. now let me talk something about it.
結尾句子：in a word,i think i will have a good time in …
i believe everything will be better in the fulture.
i am sure the world must be better if we all give our love to others./if we all make a contribution to it.
let us do it hard/try our best to do it.