帮忙翻译些英语成语有些是成语,有些不是,只是短句,一行一句:there is a medium in all thing

there is a medium in all things.凡事都有中庸之道.
Communication knows no bounds 沟通无极限
Boys love adventure 男孩酷爱冒险.
This matter is of great importance 这是一件很重要的事情.
We are stuck in heavy traffic 我们陷入交通堵塞中.
There are many islands off the coast 沿海有许多岛屿.
Sea water contains salt 海水含有盐分
Union is strength 团结就是力量
Common sense is our best guidance 常识就是最好的向导.
Patience is a requirement in learning 学习要求有耐心.
Many happy returns!福寿无疆,长命百岁!
Serve the people heart and soul 全心全意为人民服务.
a good medicine tastes bitter 良药苦口
don't become dizzy with success 别因为胜利而冲昏了头脑.
knowledge has no limit 知识无止境/学海无涯
faith can remove mountains 精诚所至,金石为开.
his theory proved to be correct 他的理论被证明是正确的
call a spade a spade 实话实说,说老实话,直言不讳
one tree does not make a fores 独木不成林.forest打错了.
it is important to have a balanced diet 重要的是要注意均衡饮食
a watched kerrle never boils （应该是a watched pot never boils）
心急水不开 / 心急吃不了热豆腐
life was like a box of chocolate 生活就像一盒巧克力.
can you distinguish goats from sheep?你能把山羊和绵羊（坏人和好人）区分开吗?