They signed off two hours ago
他们两小时以前就播完了
🧩 词语组成解析
they
[ðe]
pron. 他/她/它们;人们，大家;政府，当局;她们;
signed
[saind]
adj. 有符号的，有正负之分的;
off
[ɔ:f, ɔf]
prep. 从…落下;离开;从…去掉;下班;
adv. 离开;距，离;被取消;下班;
adj. 不新鲜的;不能接受;不礼貌;
n. 起跑;
v. 杀死;
two
[tu]
n. 两个;两个东西;两点钟;一对;
adj. 两个的;我同;
num. 两个;第二;二;
n. 小时（hour的复数形式）
🗣️ 情景例句
This is fun.
很有意思。
While you trust to the dog,the wolf slips into the sheepfold.
当你认为狗可信，狼已偷偷把羊圈进。
Sometimes they eat it in the park or on the road. This take-away food is very popular.
有时他们在公园里或路上食用。这种方便食品颇受欢迎。