be careful about
1.迷戀某人
2.小心,注意
be careful with
1.照顧；對(duì)…過(guò)細(xì)地
2.小心
3.小心；當(dāng)心
4.對(duì)…小心／認(rèn)真
be careful of
1.當(dāng)心…對(duì)…仔細(xì)
2.愛(ài)惜,注意
3.當(dāng)心,注意,仔細(xì)
4.當(dāng)心,小心