是否: whether or not; whether; if式: type; style是否: whether or not; whether; if 是否符合实际 whether or not it corresponds to reality你是否: do-ya如果;是否: if(价格)弹性;是否有: elasticity不论是否: wibon whether in berth or not都是否定词: no' not' and neither' are negatives. no not neitherer检查是否: check that= check to see that/ if看是否有: case 1考虑(是否去做): think about你是否悲伤: are you sad你是否低落: and down你是否害怕: are you scared你是否记得: do you remember你是否疲惫: are you tired你是否酗酒: do you consume alcohol您是否希望: would you like判断是否: judge whether是否,不管,无论: whether是否爱运动: do you like sports etc是否代码: yes no code是否点亮: numlock led是否法测试: go-no-go test是否回国: would you come back to your home country after your study