翻译:老师花了大量的时间讲解这道数学题给他听

spent lots of time explaining the math problem to him

They are patient enough to wait for a long time without being angry

It's important for not to give up easily

silly of him not to forgive others' mistakes

is easygoing and never argues with others

is divided into

The teacher spent much time to explain this math problem to him.
她们真有耐心，等很长时间也不生气。（adj。enough to do sth）
they were patient enough not to be angry after waiting for a long time.
对你来说，如果要在工作上获得成功，不要轻易放弃是很重要的。
it is important for you not giving up if you achieve success at work。
他不原谅其他人的错误，真傻。（it's adj。of sb to do sth）
it's silly of him not to forgive others' mistakes.
Tom很随和，从不与人争执。（argue with）
Tom is so easy to get along with that he never argues with anyone.
蛋糕被分成了数份。（be divided into）
The birthday cake was divided into some pieces。