If and when Tyler shows up, I don't want her here alone.要是泰勒出現了我不想讓她獨自一人

show up:揭露；露面，出現

His show-off only serves to show up his ignorance.

他的賣弄只不過暴露了他自己的無知。

The students began to show up by twos and trees.

學生們開始三三兩兩地露面了。

相關短語:put up a poor show表現得不好

Our team put up a poor show in the final and lost heavily.

我們隊在決賽時表現得不好, 輸得很慘。

I mean, you're welcome to come over, too, if you like.當然如果你想過來，我也鼓掌歡迎

come over:順便來訪,從遠處來

He has come over to China for the summer.

他不遠萬里來中國度暑假。

You really must come over sometime and have dinner with us.

你確實應該找個時間過來, 跟我們一起吃頓飯。

Got a great view of your porch from up here in case Amanda Clarke comes digging around again.要是阿曼達·克拉克又去你那里找東西從這里可以看得一清二楚

in case:萬一，以防；如果

In case you need something, please don't hesitate to let me know.

如果你需要什么東西，請不客氣地對我說。

I have kept a reserve fund in case of accidents.

我已籌備了一筆準備基金以防不測。