The lap strap should go under your belly, across your hips.

安全腰带应该在腹部下，越过臀部

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Hence the fad for “teaching aids” such as videos and flashcards for newborns, and “whale sounds” on tape which a pregnant mother can strap to her belly.

因此，许多人都喜欢应用“幼（胎）教工具”，比如为新生儿准备的录像和认字识图卡片，以及孕妇可以绑在肚皮上的“鲸音（whale sounds）”磁带。

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Hence the fad for "teaching AIDS" such as videos and flashcards for newborns, and "whale sounds" on tape which a pregnant mother can strap to her belly.

因此，父母喜欢给初生的婴儿观看录像和闪卡，或把磁带贴在孕妇的肚子上对孩子进行“胎教”。

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