Having great length from end to end.

• Measuring many units in its longest dimension.

从一端到另一端很长。

• 在最长维度上数值很大。

Lasting a great amount of time.

• Seeming slow, tedious, or drawn out.

持续时间很长。

• 令人感觉冗长或乏味。

Covering or involving a great distance to travel.

涉及很远的路程。

Not short in height; tall.

身高不矮；个子高。

For a long time; over an extended period.

很久地；持续很长一段时间。

Far; beyond the intended target or distance.

很远地；超出预定目标或距离。

Having a long position; owning an asset expecting a rise.

持有多头头寸；预期价格上涨而持有资产。

A holder of a long position; a long-maturity security.

多头持有人；长期限证券。

A long vowel or syllable; an old note value, the longa.

长元音或长音节；古代乐谱的长时值记号（longa）。

A long integer type in programming.

编程中的长整型（long）。

To take a long position in an asset.

对某资产做多。