Je was op zoek naar: how to properly translate it (Engels - Frans)

how to properly translate it?
comment le traduire correctement?

to learn how to properly translate it.
apprendre à le traduire correctement.

i don't know how to translate it.
je ne sais pas le traduire./je ne sais pas comment le traduire./je ne sais pas comment traduire cette expression.

how to properly display merchandise?
comment afficher correctement les marchandises?/comment disposer adéquatement les marchandises?

how to properly arrange the bathroom?
comment organiser correctement la salle de bain?

knows how to properly display merchandise.
sait comment disposer adéquatement les marchandises.

do you know how to properly wash your hands?
vous lavez-vous correctement les mains ?

employees should know how to properly package dangerous goods.
les employés devraient savoir comment emballer convenablement les marchandises dangereuses.

employees should know how to properly package different substances together.
les employés devraient savoir comment emballer différentes substances ensemble.

this is an example name in kturtle.please see http://edu.kde.org/kturtle/translator.php to learn know how to properly translate it.
flèchethis is an example name in kturtle.please see http://edu.kde.org/kturtle/translator.php to learn know how to properly translate it.

you are about to translate the 'not'command, there are some rules on how to translate it.please see http://edu.kde.org/kturtle/translator.php to learn how to properly translate it.
ouyou are about to translate the 'not'command, there are some rules on how to translate it.please see http://edu.kde.org/kturtle/translator.php to learn how to properly translate it.

you are about to translate the 'clear'command, there are some rules on how to translate it.please see http://edu.kde.org/kturtle/translator.php to learn how to properly translate it.
initialiseyou are about to translate the 'clear'command, there are some rules on how to translate it.please see http://edu.kde.org/kturtle/translator.php to learn how to properly translate it.

you are about to translate the 'clear'command alias, there are some rules on how to translate it.please see http://edu.kde.org/kturtle/translator.php to learn how to properly translate it.
nettoietoutyou are about to translate the 'clear'command alias, there are some rules on how to translate it.please see http://edu.kde.org/kturtle/translator.php to learn how to properly translate it.

expected a name after the '%1'commandyou are about to translate the 'true'command, there are some rules on how to translate it.please see http://edu.kde.org/kturtle/translator.php to learn how to properly translate it.
attente d'un nom après la commande « apprend »you are about to translate the 'true'command, there are some rules on how to translate it.please see http://edu.kde.org/kturtle/translator.php to learn how to properly translate it.