elm|elms

那棵古老的榆树在炎热的夏日提供了凉爽的树荫。

The old ___elm provided cool shade on hot summer days.

街道两旁种满了高大的榆树。

The street is lined with tall ___elms on both sides.

这张桌子是用榆木制成的，非常耐用。

This table is made of ___elm, which makes it very durable.