If you add a word, put an insertion mark in the right place and write the missing word in the blank.

如果你要添加一个单词，在正确的位置做一个插入标记，然后把缺失的单词写在空白处。

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The editor will mark the validation errors with red marks on the left and right sides, and add a red wavy underline to the invalid syntax.

编辑器会左右两侧用红色标记标明验证错误，并给无效的语法加一条红色波浪型的下划线。

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In either case, you can mark your approval or add notes.

在任一种情况下，您都可以标记您的批准或添加备注。

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Hodgson also touched down for Sale to add to Mark Cueto's first-half try.

BBC: SPORT | Rugby Union | English | Sale 26-25 Newcastle

Visa, MasterCard, or American Express charges your bank a 1% fee for the service of converting the foreign currency, and then your bank will likely add on a mark-up of another 1-2% for facilitating this transaction.

FORBES: How Foreign Transaction Fees Cost You

Retailers add their own enormous mark-ups to Fairtrade products and mislead consumers into thinking that all of the premium they are paying is passed on.

ECONOMIST: Food politics