他不喜欢上学，但他知道这是必须的。

He doesn't like to go to school, but he knows it's necessary.

我不喜欢做家务，但我知道这是必须的。

I don't like to do housework, but I know it's necessary.

他不喜欢去上学，但他知道这是必须的。

He doesn't like to go to school, but he knows it's necessary.

这是必须要做的事情。

It's a must-have.

这是必须要面对的实际问题。

This is necessary to face practical problems.

因为这是必须说到的重要问题。

And while these are vital issues that must be addressed.

很不幸，这是必须承受的风险。

This is a risk, unfortunately, that we need to take.

对于良好的沟通，这是必须的。

This has to do with good communication.

这是必须要做到的。

This has to be done.

很抱歉从最难的开始，但这是必须的。

Sorry to start with the toughest one, but there is nowhere else to start.