她必须学会坚持己见。

She has to learn to ___assert ___herself.

这种态度也可能源于思乡之痛或我们在外国需要坚持自我、感到优越的需求。

Such an attitude may also be the result of little pangs of homesickness or of our need to ___assert ___ourselves, to feel superior in a foreign country.

在专业场合，自信地坚持己见很重要。

In professional settings, it's important to ___assert ___yourself confidently.