谁知爸爸也只才喝了一口就连连皱眉，说是茶味太浓，过于苦涩。

Surprisingly, only the father was drinking a frown on again and again, saying it was tea flavor too strong, too bitter.

youdao

开心果经过烘焙后变成了一团油腻的糊状物，根本不可能变成意式咖啡--因为糊状物过于粘稠，即便有水分通过，最终得到的不过是苦涩油腻的液体，让人难以下咽。

The roast nuts turned into an oily paste, which did not lend itself to espresso - the thick paste did not let much water run through and the result was bitter and oily.

youdao