it’s not rocket science

Nghĩa

it is easy to understand or do

Dễ hiểu hoặc dễ làm.

Ví dụ

1. 1Changing a tyre looks scary, but it’s not rocket science once someone shows you how.
2. 2It’s not rocket science: water the plants twice a week and keep them near a window.
3. 3Just follow the recipe step by step – it’s not rocket science, and the cake will be fine.
4. 4Why pay someone to set up your printer when it’s not rocket science?
5. 5Tom thinks tax forms are too hard for him, but it’s not rocket science if you read the notes.

Ngữ pháp

Mệnh đề cố định, thường dùng với it’s not hoặc it isn’t. Cụm rocket science không thay đổi.

Thành ngữ gần nghĩa