rust

Rỉ sét

the reddish-brown substance that forms on iron and steel when they are exposed to air and water for a long time

• rust on something

Collocations rust on metal · remove rust from an object

• The old car was covered in rust.

  Xe hơi cũ kia phủ đầy rỉ sét.

Sắt bị rỉ sét, mài mòn

to become rusty; to form a reddish-brown substance on the surface of iron or steel

• [intransitive], S rusts

Collocations rust away · prevent something from rusting

• The gate has started to rust.

  Cổng đã bắt đầu bị rỉ sét.

Màu rỉ sét

a reddish-brown color like the substance that forms on iron and steel when they are exposed to air and water for a long time

• [noun], S is rust-colored

Collocations rust color · rust shade

• The leaves were a beautiful rust color.

  Các lá cây có màu rỉ sét đẹp mắt.

Mất dần hiệu lực, suy giảm

to become less effective or useful over time; to deteriorate

• [intransitive], S rusts

Collocations rust away · keep something from rusting

• The old law has started to rust.

  Luật cũ đã bắt đầu mất dần hiệu lực.

Đánh giá quá khắt khe, phê phán không công bằng

to criticize or blame someone unfairly; to be too critical of someone

• [transitive], S rusts sb

• Don't let them rust you.

  Đừng để họ đánh giá bạn quá khắt khe.