If you hadn't explained it to me, I couldn't have known what's going on.

→ Unless you hadn't explained it to me, I couldn't have known what's going on.

They will show up on time if there isn't a traffic jam.

→ Unless there isn't a traffic jam , they will show up on time

Sell the car if you don't need it anymore.

→ Unless you don't need it anymore, you will sell the car

If you didn't go to bed early, you couldn't get up early tomorrow morning.

→ Unless you didn't go to bed early, you couldn't get up early tomorrow morning.

She will not know the world situation if she doesn't read newspapers every day.

→ Unless she doesn't read newspapers every day,she will not know the world situation

Cấu trúc áp dụng vào bài :

Cấu trúc: Unless + S + V + O , S + will/can/shall + V + O

1. Unless you had explained it to me, i couldn't have known what's going on. -> Trừ khi bạn giải thích cho tôi, tôi không thể biết chuyện gì đang xảy ra. 2. They will show up on time unless there is a traffic jam. -> Họ sẽ xuất hiện đúng giờ trừ khi có đèn đỏ. 3. Sell the car unless you need it anymore. -> Hãy bán xe trừ khi bạn cần nó. 4. Unless you went to bed early, you couldn't get up early tomorrow morning. -> Trừ khi bạn đi ngủ sớm, bạn không thể dậy sớm vào sáng mai. 5. She won't know the world situation unless she reads newspapers every day. -> Cô ấy sẽ không biết tình hình thế giới trừ khi cô ấy đọc báo mỗi ngày. #keishathomas