He was cautious of his footing, wary of the edge.他小心翼翼地站在边缘。People did not teach their children to be wary of strangers.过去人们不会教育孩子提防陌生人。Be wary of strangers who offer you a ride.提防那些主动让你搭车的陌生人。...

谨防的；小心翼翼的...

wary of的音标：wary of的英式发音音标为：['wɛəri ɔv]wary of的美式发音音标为：['wɛri ʌv]...