徘
pái
used in 徘徊[pai2 huai2]
他在门口徘徊，不知道该不该进去。
tā zài mén kǒu pái huái , bù zhī dào gāi bù gāi jìn qù 。
he was pacing back and forth at the doorway, not knowing whether to go in or not.
她在两个选择之间徘徊，迟迟没有决定。
tā zài liǎng gè xuǎn zé zhī jiān pái huái , chí chí méi yǒu jué dìng 。
she hovered between the two choices and did not make a decision for a long time.