Definition
- B2
to permit someone or something to come inside
允准進入；讓…進入
She stood outside in the rain for a long time, but eventually let me in.
她在外面淋了很久的雨，但最終讓我進去了。
The neighbor let the mailman in to sign for the package.
鄰居讓郵差進來簽收包裹。
The receptionist let us in after confirming our identity.
接待員確認我們的身份後讓我們進去了。