1 sentence

1. 你应该能感觉到，但看不到他的肋骨，而不必用力按压。

   nǐ yīng​gāi néng gǎn​jué dào, dàn kàn bu dào tā de lèi​gǔ, ér bù​bì yòng lì àn​yā.

   You should be able to feel but not see his ribs without having to press hard.

   Source: CCMatrix