译文:
1 He wears a pair of sunglasses to protect his eyes from the sun.
2 We appreciate your help.
3 Mountain-climbers succeed in reaching the top of the mountain.
4 Sorry,I didn't pay attention to what you said just now.
译文:
1 He wears a pair of sunglasses to protect his eyes from the sun.
2 We appreciate your help.
3 Mountain-climbers succeed in reaching the top of the mountain.
4 Sorry,I didn't pay attention to what you said just now.