Obligates
v. 使（在法律或道义上）负有责任或义务( obligate的第三人称单数 ); 对…施以恩惠
🗣️ 情景例句
Just three days.
只要三天。
I'm going skating in the Alps next month.
下个月我去阿尔卑斯山滑雪。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。