While most laptops will be obsolete before their batteries wear out, we are sensitive to the desire to occasionally carry an extra battery for extended field use.

虽然大多数笔记本在电池失效前就过时，对希望偶尔携带附加电池来获得现场的延长使用需求我们都很敏感。

youdao

Reserved extended table field pattern

保留的扩展表字段模式

youdao

Reserved extended table field: Pre-define a fixed number of additional data columns in each table with a generic column type (e.g. varchar).

保留的扩展表字段：在每个表中预先定义固定数量的额外数据列，这些列采用通用列类型（比如 varchar）。

youdao

His midas touch extended to the field where a brilliant throw from the deep had Craig McMillan run out at a time when New Zealand needed to survive rather than pick up runs.

BBC: SPORT | Cricket | NZ Test ends in draw

Granderson worked out on the field Friday, but the extended spring training intrasquad game was canceled due to poor weather.

WSJ: Robertson out for Yankees series against A's

Rob Keetch, co-chair of Cardiff Mardi Gras, said: "We have extended the main event in Cooper's Field by an hour to 9pm, incorporating many of the acts which were due to perform at the stadium".

BBC: Generic Mardi Gras picture