"Tried and tested" nghĩa là gì?

"Tried and tested" = đã thử và kiểm tra -> nghĩa là đã chứng minh xác thực qua việc sử dụng thường xuyên, phổ biến, lâu dài.

Ví dụ

Aligning leadership right through to executable (có thể thực hiện được) task with training and embedding (tạp chất, sự gắn vào), on the ground, the use of iterative agile methods and tried and tested communications he enables trust and delegated decision making across organisations.

"We have Covid protocols (nghi thức) that have been tried and tested, and I've witnessed them here this morning. We take very seriously the health and wellbeing of local communities."

Thankfully, global industry has a tried-and-tested route to mass-producing a synthetic (tổng hợp, nhân tạo) version, by mixing silica sand and carbon at enormously high temperatures. Which is just as well because SiC – to give it its chemical name – brings major advances in electronic devices, offering higher power levels, lower power losses and improved overall efficiency.

Bài trước: "Turn and turn about" nghĩa là gì?