to include something extra
额外添加某物 (ewai tianjia mouwu)
"You can add on dessert for a small fee."
"你可以支付少量费用来加上甜点。" (ni keyi zhifu shaoliang feiyong lai jiashang tiandian)
to begin to take effect
to solve small problems or differences
something that seems bad but results in something good
to suddenly become very nervous or afraid
to complete something smoothly and easily
in a hidden or secret part of the internet used for illegal...
