坐飞机前要过安检。
You have to go through security before taking a plane.
security check (abbr. for 安全检查); to do a security check
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
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Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
坐飞机前要过安检。
You have to go through security before taking a plane.
过安检的时候请打开包。
Please open your bag when going through security.