1、"I do still muck about here sometimes," he said, but I wasn't sure how often that might be.
他說(shuō)：“在這我有時(shí)仍在混日子。”但我不能確定他到底是否常常瞎混。

2、Children will want to muck about but tell them straight off that it isn't very polite.
孩子們可能會(huì)胡鬧但要直截了當(dāng)的告訴他們那是不禮貌的行為。

3、You'd better not to muck about any more. You're old enough to get a job.
你別再混日子啦，像你這歲數(shù)早該找個(gè)活兒干了。