Have difficulty with sth
有…方面有困难
🧩 词语组成解析
have
[hæv]
aux. 用以构成完成式及完成式的不定式，表示已经…;
vt. 有，具有;拿，取得;从事;必须，不得不;
n. 〈口〉有产者，有钱人;富国;〈英俚〉欺骗，诈骗;
have=possess持有 → 有
with
[wɪð]
prep. 和，跟;随着;关于;和…一致;
[医] 生长激素
🗣️ 情景例句
by cutting all the cultural programs.
是透过取消所有的文化活动。
There is no longer any communication between them.
他们之间好久不说话了。
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
这是因为人类到达这里之前，这些鸟没有天敌，因此，它们不需要发育飞行的翅膀。