n. 戏水者, 浅尝者
n. an amateur who engages in an activity without serious intentions and who pretends to have knowledge
1.I should really change that to petty dabbler.
我真该把它换成"业余学习者"的
2.I lead the early bidding, knock out the dabblers, then you swoop in at your desired price.
我先竞标 浅尝辄止 然后你趁虚而入 出个好价