Some people are not very careful about counting their change in shops but there are no flies on him. He always makes sure of his money. 有些人不注意在商店里数一数找给他们的零钱,不过他是很精明的。他总是把他的钱点得清清楚楚。
He'll do the job properly; there are no flies on him. 他会把这桩事办妥的,他是个精明人。