Comparing “jǐ” and “yōngjǐ”

下班高峰的时候，大家都往地铁里挤，场面很乱。

Xiàbān gāofēng de shíhou, dàjiā dōu wǎng dìtiě lǐ jǐ, chǎngmiàn hěn luàn.

During rush hour after work, everyone pushes into the subway, and the scene is chaotic.

这条路已经够窄了，你们别再往这边挤了。

Zhè tiáo lù yǐjīng gòu zhǎi le, nǐmen bié zài wǎng zhèbiān jǐ le.

This road is already narrow enough, so stop squeezing over this way.

这家商场周末总是特别拥挤，连走路都不太方便。

Zhè jiā shāngchǎng zhōumò zǒngshì tèbié yōngjǐ, lián zǒulù dōu bù tài fāngbiàn.

This mall is always especially crowded on weekends, and even walking becomes inconvenient.

高峰期的车站不但拥挤，而且空气也不好。

Gāofēngqī de chēzhàn bùdàn yōngjǐ, érqiě kōngqì yě bù hǎo.

Stations during peak hours are not only crowded, but the air is also poor.