树开始长叶子了。

The trees are coming into leaf.

这些树二月里长叶子。

These trees come into leaf in February.

在太阳底下浇水，叶子会枯。

The leaves will scorch if you water them in the sun.

某些树的叶子会毒害牲畜。

The leaves of certain trees are poisonous to cattle.

因为缺水，植物的叶子已经枯萎了。

The leaves on the plant had shrivelled up from lack of water.

叶子呈灰色，平整光洁。

The leaves are grey and silky smooth.

叶子轻拂她的面颊。

The leaves brushed her cheek.

叶子变了黄色。

The leaves were turning brown.

叶子慢慢地展开了。

The leaves slowly unfurled.

用销钉在顶上加固防护网，防止叶子落入。

Peg down netting over the top to keep out leaves.

你说得很对，这是月桂树的叶子。

You are absolutely correct. The leaves are from a bay tree

玫瑰的叶子因为闹虫害而卷边了。

The rose leaves have curled because of an attack by grubs.