tighten
Definition
To make something firmer, tighter, or more secure.
中文 使某物更紧、更牢固或更安全。
Example
"He used a wrench to tighten the loose bolt."
To make something firmer, tighter, or more secure.
中文 使某物更紧、更牢固或更安全。
"He used a wrench to tighten the loose bolt."