Why is there both external and internal pressure to look "perfect"?

为何会有外在和内在的双重压力来让自己看起来“完美”？

youdao

It also provides both external and internal security.

它也提供了外部和内部的安全机制。

youdao

The stakeholders are divided into two groups: external and internal.

参与者分为两类：外部和内部。

youdao

While TV and Radio Marti have received praised for broadcasting news to people in Cuba, where the government jams foreign signals, TV Marti continues to face internal and external criticism.

VOA: standard.2009.06.18

Depending on what you call external and internal environment, this path that I'm tracing here, deep within your digestive system, is really directly connected to the outside world through both ends.

基于你们所谓的外环境和内环境,我在这里我所指的消化系统内部通路,它的两端确实与外界环境直接相通

耶鲁公开课 - 生物医学工程探索课程节选

Because it's so important. And I should add and also under reversible work, where the external pressure is equal to the internal pressure.

而且我还要说应该在外部压强,和内部压强相等的,可逆过程中引入它。

麻省理工公开课 - 热力学与动力学课程节选

Perform security audits and decide how to protect systems from external and internal threats.

CNN: Global panel issues Internet security recommendations

This brief fleshes out integrated and comprehensive actions that can really address the external and internal barriers to enable learning.

FORBES: There Are No Silver-Bullets in Education Reform

These guidelines aim to assist programme sectors and field offices in the selection of evaluators for external and internal evaluations.

UNESCO: Evaluation Guidelines | United Nations Educational, Scientific and Cultural Organization