obsérvense

Verb

form-of imperative plural reflexive third-person

observarにseを組み合わせた三人称複数命令形

English Meaning

third-person plural imperative of observar combined with se

Antes de iniciar el ejercicio, obsérvense detenidamente para detectar cualquier cambio en su estado.

演習を始める前に、自分たちを注意深く観察して、状態の変化を見つけ出してください。

Before starting the exercise, observe yourselves carefully to detect any changes in your condition.