孩子们喜欢在沙滩上漫无目的地闲逛。

The children love to ___wander aimlessly on the beach.

这孩子从队伍中走散了，迷路了。

The child ___wandered away from the group and got lost.

她在开会时走神了，完全没听见老板说的话。

Her thoughts ___wandered during the meeting, so she missed what the boss said.