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引き返す， 引返す， 引きかえす， ひきかえす
1. to turn back, to go back, to come back, to return, to retrace one's steps
折返，返回，归来，重返，原路返回
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には
1. to, for, on, in, at
2. in order to, for
3. as for, regarding
4. while it is (was) the case that ..., indeed ... (but), certainly ... (but)
tbd
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遅い， 鈍い， 晩い， 遲い， おそい
1. slow, time-consuming, sluggish
2. late (in the day), towards the end (of the day or night), until a time far into the day or night
3. later (than expected or usual), late, behind schedule, behind time, tardy, overdue, unpunctual
4. too late, havin...
缓慢的、耗时的、迟缓的；傍晚时分；临近傍晚；接近结束的时候(白天或夜晚)；一直持续到很晚的时段(白天或夜晚)；有点晚(比预期或通常情况要晚)，晚了，超出计划时间，逾期，迟到，逾期未交；太晚了，已经错过了机会；愚钝的；愚蠢的
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
