All for me, one for all.人人为我，我为人人。

To think is to see.思考就是明白。

Time is life.时间就是生命。

One man, no man.个人力量，微不足道。

Study while you study, play while you play.学习时学习，娱乐时娱乐。

Read a good book, like made a friend.读过一本好书，像交了一个益友。

Ear has no bottom, can be heard from the early evening.耳朵没有底，可以从早听到晚。

Don't read mouth born a day, don't write new a day.一日不读口生，一日不写手生。

See you.再见。

Let go!放手!

How's it going？怎么样？

I'm his fan.我是他的影迷。

I can't follow you.我不懂你说的。

I'm single.我是单身贵族。

This way.这边请。

Have fun!玩得开心!

A bad beginning makes a bad ending.恶其始者必恶其终。

A bad bush is better than the open field.有胜于无。

A bad compromise is better than a good lawsuit.吃亏的和解也比胜诉强。

A bad conscience is a snake in one's heart.做贼心虚。

A bad padlock invites a picklock.开门揖盗。

A bad penny always turns up.烂钱总是会再回笼。

A bad thing never dies.坏事传千年。

A bad workman quarrels with his tools.拙匠常怨工具差（人笨怨刀钝）。

A bargain is a bargain.达成的协议不可撕毁。

A beggar's purse is bottomless.乞丐的钱袋是无底洞。

A bird in the hand is worth two in the bush.双鸟在林不如一鸟在手。

Actions speak louder than words.事实胜于雄辩。

All time is no time when it is past.光阴一去不复返。

All work and no play makes Jack a dull boy.只工作，不玩耍，聪明孩子也变傻。

这些热词金句不仅有助于学生记忆和理解，还能在日常生活和学习中灵活运用。希望这些内容对三四年级的学生有所帮助!