观察是最好的老师 “观察是最好的老师/觀察是最好的老師。Observation is the best teacher.” Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to email a link to a friend (Opens in new window) Related
