Backcrawl
= backstroke
🗣️ 情景例句
My mom is available to baby-sit this weekend.
我妈妈在这个周末可以照顾小宝宝。
Fortune to one is mother, to another is stepmother.
命运对一种人如亲娘，对另一种人却是晚娘。
They will also be building new roads and a special railway line.
他们还将修筑一些新的道路和一条铁路专线。