whe
ther
1
是否
used to talk about a doubt or choice when facing two options
- He's trying to figure out whether he should study abroad or stay in his home country.
他正在试图弄清楚是否应该出国留学还是留在自己的国家。
- I can't decide whether to wear a dress or jeans to the event.
我无法决定是否在活动中穿裙子还是牛仔裤。
- I'm not sure whether I should go to the party or stay home.
我不确定是否应该去参加聚会还是待在家里。
- Jane asked her friend whether he wanted to join her for lunch or eat separately.
简问她的朋友是否想和她一起吃午饭或分开吃。
- She asked whether he liked ice cream or cake better.
她问是否他更喜欢冰淇淋或蛋糕。
2
是否, 如果
used to show an inquiry; if
3
是否, 不管
in any case