边上打了一个漂亮的红勾。 There was a nice red tick in the margin.
警察怀疑银行职员与强盗有勾结。 The police suspected that the bank clerk was in league with the rubbers.
他向内勾起手指。 He crooked his finger to himself.
与一帮坏人勾结在一起 Hooked up with the wrong crowd.
这位女秘书一心忙于勾引新来的经理,简直未觉察到办公室里人人都在暗中笑她。 The secretary was so busy getting her hooks into the new manager, that she hardly noticed that everyone in the office was laughing at her.