warily

to walk or proceed carefully to avoid danger or making a mistake

observar con cautela

to observe someone or something carefully and suspiciously

observar a alguien o algo con cuidado y sospecha

acercarse con cautela

to come near to someone or something slowly and carefully

acercarse a alguien o algo lenta y cuidadosamente

mirar con recelo

to look at someone or something carefully, because you do not trust them

mirar a alguien o algo con cuidado, porque no confías en ellos

considerar con cautela

to consider or think of someone or something with caution

considerar o pensar en alguien o algo con precaución

preguntar con cautela

to ask a question in a cautious way, perhaps because you are uncertain or suspicious

hacer una pregunta de manera cautelosa, quizás porque no estás seguro o sospechas