虾: shrimp, prawn...
嫂子: (coll.) older brother's wife, sister-in-law...
按键: button or key (on a device), keystroke, to press a button...
电视: television, TV...
界限: boundary...
促进: to promote (an idea or cause), to advance, boost...
憋: to choke, to stifle, to restrain, to hold back, to hold in (urine), to hold (one's breath)...
堤: dyke; levee; embankment...
测试: to test (machinery etc), to test (students), test, quiz, exam, beta (software)...
差额: balance (financial), discrepancy (in a sum or quota), difference...
