望子成龙的英文：
[Literal Meaning]
expect/son/become/dragon
to hope one's son will turn out a dragon

[解释]
望：盼望，希望；龙：比喻出人头地的人物。希望自己的子女能在学业和事业上成为出色的人物。

[Explanation]
to expect one's son to make great achievement

[例子]
中国的家长都望子成龙，从小就给孩子很大的压力，比如参加各种学前班。

[Example]
Chinese parents all expect their children to make great achievement and give their kids pressure since childhood, for instance, taking many preschool classes.

[英文等价词]
long to see one's son succeed in life
long to see one’s son become a dragon （i.e.，win success in the world）

Ambitious for one's children
望子成龙.

Groomed for stardom by ambitious parents
由望子成龙的父母培养作演员

Ambitious Japanese parents have made private, out-of-school tuition a thriving business.
家长望子成龙使得私人开办校外辅导班在日本已经成为热门。