It would be better for him to talk to his parents about his problems.
他把自己的'问题同父母谈谈会比较好。
There was nothing they could do, outside of hoping things would get better.
除了盼望情况好转，他们无能为力。
It would be better to transport the goods by rail rather than by road.
用铁路运送这批货物会比用公路好。
It would be better to draw a veil over what happened next.
最好把之后发生的事情掩盖起来。
You have a point ─ it would be better to wait till this evening.
你说的有道理，还是等到今天晚上比较好。